Theoretical Models for Pericyclic Reactions. sk\s*Jeeves#i','#HP\s*Web\s*PrintSmart#i','#HTTrack#i','#IDBot#i','#Indy\s*Library#','#ListChecker#i','#MSIECrawler#i','#NetCache#i','#Nutch#i','#RPT-HTTPClient#i','#. (Other types of reaction have been substitution and elimination). Draw the major product of the following reaction. Please propose a mechanism for this reaction. H2S04 CH3CH(OH)CH2CH2CH3 46) Draw the alkene product which results when I-bromopentane is heated in acetone containing NaOH. Answer: 2) Sugars, an example of which is shown below, tend to be very soluble in water. CHM 221: Organic Chemistry II Review for Exam 1 Answers Electrophilic Addition Reactions 1. There are two main methods for constructing such diagrams. If the reaction is regioselective, only draw the major product. H2SO4, H2O CH3OH, H+ E G O J PC L CH3MgBr PCC Aldehydes and Ketones I: Draw the major product for each of the following reactions. I have attached a document with the picture in it. Reaction coordinate diagrams are derived from the corresponding potential energy surface (PES), which are used in computational chemistry to model chemical reactions by. 6 Predicting the Stereochemical Outcome of an E2 Reaction Cl PREDICT THE STEREOCHEMICAL OUTCOME OF THE FOLLOWING REACTION, AND DRAW THE PRODUCT. For the following reaction, draw the major organic product and select the correct iupac name for the organic reactant. This page covers the mechanistically related reaction types, S N 1 and E1. Draw all possible products of the following dehydration reaction. Draw the organic product of the following nucleophilic substitution reaction. Draw the mechanism for the following reactions. If your institution is not listed, please visit our Digital Product Support Community. BH3:THF 2b. To illustrate how the reaction quotient is used, let's consider the following gas-phase reaction. Dehydration Reactions of Alcohols Dehydration of alcohols requires an acidic catalyst to convert the hydroxyl into a good leaving group - this is an equilibrium reaction. ) H2S04 (cat. Draw a mechanism to explain the following: 6. Draw the major product(s) for the following reaction in the box provided. Is the forward reaction endothermic or exothermic? b. which of the statements below best describes the following reaction ni(no3)2(s) ni(no2)2(s) + o2(g). Draw the major product of the following reaction? Hii, I hope you can do it, I´ve tried 2 but I couldn´t : Join Yahoo Answers and get 100 points today. Zn(s) + 2 H + (aq) Zn 2+ (aq) + H 2 (g) It can be formally divided into separate oxidation and reduction half-reactions. H + + NPh O 1. below resemble the bromide or chloride?! A) Bromide; B) Chloride! Question# The Hammond Postulate" • •Draw all possible resonance structures for the following molecule. Learn this topic by watching SN1 SN2 E1 E2 Chart (Big Daddy Flowchart) Concept Videos. Me), ether 0 3. Alkenes) 1. Show transcribed image text. 1 Answer to Predict the Product. butadiene perox~de Ni, Hz (1 mole) d. Predict the final organic product(s) for each of the following reaction sequences. if there is more than one major product, both may be drawn in the same box. 16) Draw the alkene product which results when 1-bromopentane is heated in acetone containing NaOH. Et0H, EtONa, heat 2a. Which compound would be most acidic? A) CH 3 CH 2 CH 3 B) CHCH 3 CH 2 C) Cyclohexane D) E) Benzene 2. O Br2 FeBr3 (5) Using benzene as your starting material and any other reagents, synthesize the following molecule. Draw the major Diels-Alder adducts in the boxes provided for each reaction scheme below. Aldehydes and Ketones II: Draw the correct product for each of the following reactions CH 3OH, H + MgBr 1 equiv. F F F O H H H H O H carbonyl is much more electrophilic in TFA due to electron withdrawing CF 3 group. H2SO4, H2O NH 3, H + CH 2=PPh 3 E G O J O O O O O O HO OH L O O O OH O O O O O O H O H O O AgNO 3 NH 4OH H 2O O Ph 3P=CH(CH 2CH 3) H 2NNH 2, KOH OH 1. CuBr OH O HO Ph H cat. Question 9 (24 pts. PhCH 2 NH 2 2. This is known as Wurtz reaction. (b) €€€€Name and draw the mechanism for the formation of one of the isomers. Draw the structures of all possible products and label them as major or minor. Most chemical reactions are stepwise, that is they take more than one elementary step to complete. You needn't bother to show side products or minor products. Draw the repeating unit of the polymer formed by the product of this reaction with benzene-1,4-dicarboxylic acid. CHM 221: Organic Chemistry II Review for Exam 1 Answers Electrophilic Addition Reactions 1. 2-propanone, H+ Q R (CH 3) 2CuLi H+ Et. For each of the four reaction conditions described below, select the expected major product (all four are different). Which compound would be most acidic? A) CH 3 CH 2 CH 3 B) CHCH 3 CH 2 C) Cyclohexane D) E) Benzene 2. Cr + H2O the product will contain chromium(III) b. Draw two different retrosynthetic disconnections for the compound shown below, and the starting materials corresponding to each disconnection (4 total starting materials; two for each disconnection shown) (10 points): 3. If more than one product can be formed, label the MAJOR isomer. Which of the following compounds is a strong electrolyte? A) H 2 O B) CH 3 OH C) CH 3 CH 2 OH D) HF E) NaF Ans: E 2. NH 2CH 3 Zn/Hg H 3O + 1. Draw the mechanism for the following reactions. (a) Name the reactants and products of the ﬁrst two reactions in question 14. Draw the mechanism for the following reactions. For exothermic reactions, the reactants are drawn above the products because their energy is greater. Draw an arrow pushing mechanism for the acid catalyzed dehydration of the following alcohol, make sure to draw both potential mechanisms. Be sure to include and pertinent stereochemistry. Chapter 4 1. ? Predict the products formed when CH3CH2CC-NA+ reacts with cyclohexanone and is subjected to aqueous workup. (Ignore product stereochemistry in your answer. For%each%of%the. Make certain to indicate stereochemistry if relelevant. Title: ProbSet3Ans. Draw the products of the following reaction. The top of the arrow readscat. If no reaction occurs, draw the starting material. If two (or more) stereoisomers are formed, clearly draw corresponding structures and indicate whether or not they are formed in equal amounts. Which compound would be most acidic? A) CH 3 CH 2 CH 3 B) CHCH 3 CH 2 C) Cyclohexane D) E) Benzene 2. Draw structures of the following alcohols. starting alkene, reagent or product). Include cationic counter-ions, e. Many reactions are intramolecular. (i) Draw the major product of the following reaction. H 2SO 4 CH 3 D. O Br2 FeBr3 (5) Using benzene as your starting material and any other reagents, synthesize the following molecule. Draw the structure of the product if the attack of the Br [Show correct stereochemistry]selectively occurs from the Re-face. Indicate whether the expected mechanism to the major product will be S N 1, S N 2, E1, or E2. 1 Answer to Predict the Product. The given balanced chemical reaction is, In this reaction, the 1452 KJ energy is given to the system. Draw the product of the following reaction between propanoyl chloride and p-methoxynitrobenzene. Strong Base + ZAITSEV 8. You needn't bother to show side products or minor products. 9 ci-8 pyridine 1. The forward reaction is slow at room temperature but becomes rapid when a catalyst is added. In double displacement reactions, or metathesis reactions, two species (normally ions) are displaced. The second question requires you to draw the product of a reaction selected from 54 possible combinations of alkene and reagent. Cr03, H2SO4, H2O OH 2. Draw the product formed by the reaction of t-butoxide with 1R,2S bromomethylphenylbutane shown below. (Ignore product stereochemistry in your answer. Chapter 5 4. Draw the sulfur-containing product of the following oxidation reaction between two 2-methyl-1-propanethiol molecules. Draw the product of the following reaction between propanoyl chloride and p-methoxynitrobenzene. When drawing hydrogen atoms on a carbon atom, either include all hydrogen atoms or none on that carbon atom, or your structure may be marked incorrect. •AX is a compound. If no reaction occurs, draw the starting material. In cases where there is more than one answer, just draw one. For a chemical reaction or process an energy profile (or reaction coordinate diagram) is a theoretical representation of a single energetic pathway, along the reaction coordinate, as the reactants are transformed into products. How many and where should the electrons be included? 14. draw the product(s) of the following reaction. Multiple Choice (Circle the letter for the best answer) 1. Chem 226 — Problem Set #5 — "Fundamentals of Organic Chemistry," 4 th edition, John McMurry. Draw all products of the reaction. CH 3NH 2 B. Include charges where appropriate. Draw a complete arrow mechanism for each of the above reactions (b - d). The purpose of this page is to familiarize the student with the application of Markovnikov's Rule, and to help the student distinguish between Markovnikov and non-Markovnikov regioisomers as the products. He formulated this trend as an empirical rule we now call The Markovnikov Rule: When a Brønsted acid, HX, adds to an unsymmetrically substituted double bond, the acidic hydrogen of the acid bonds to that carbon of the double bond that. Draw the mechanism of the reaction of thinoylchloride with cyclohexanol, given below. Draw the alkynes formed in the following reaction. Draw the product of the following reaction. Answer to Draw the remaining product of the following reaction. Add additional sketchers using the drop-down menu in the bottom right corner. Justin Parker. Get Ready for some Coloring Fun with Draw the Correct Product for the Following Diels Alder Reaction 47205. Draw and repeat unit for a reaction product of glycol: HO-CH2-CH2-CH2-CH2-OH with the following carboxylic acid: HO-C-CH2-CH2-C-OH = = O O. Many aldehydes and ketones undergo substitution reactions at an alpha carbon, as shown in the following diagram (alpha-carbon atoms are colored blue). a) (3 pts) Draw the structure of an optically active isomer of 1,2-dichlorocyclopentane. ] QCO Reaction Coordinate Draw an arrow on your diagram to represent the heat of the reaction. combination III. Chem 226 — Problem Set #4 — "Fundamentals of Organic Chemistry," 4th edition, John McMurry. Draw the mechanism of the reaction of thinoylchloride with cyclohexanol, given below. Multiple products may be drawn in one box, in any order. For the following dehydrohalogenation (E2) reaction, draw the Zaitsev product(s) resulting from elimination involving C3-C4 (i. Offer a brief explanation of the factors involved in making […]. Draw the expected product of the reaction of the following sugars with excess methyliodide and silver oxide. If you can't find your institution, please check your spelling and do not use abbreviations. Draw all hydrogen atoms. (b) isobutylbenzene. Problem Set 3: Draw the major product for each of the following reactions O O A C I K M O Q B D F H N P R O OH OH OH OH OH O OH O O OH OH S OH T NC O O OCH 3 CH 3 HO CN H 2N. HCl Ph Br 1. ) 🤓 Based on our data, we think this question is relevant for Professor Baker's class at VCU. CH 3 OH anhydrous HBr 2. decomposition IV. PhLi, ether. Draw the neutral organic product of the following reaction. PhCH 2 NH 2 2. ) HBr H2S04 (cat. Separate multiple products using the + sign from the drop-down menu. And finally you use the acid to protonate the O^- into a OH group. CHEM 1315 Exam 2 Practice c key Name:_____ Roll Number _____ Page 6 of 9 i. • Draw one structure per sketcher. HCl Ph Br 1. Draw the most stable form of the major mixed Claisen product formed in the following reaction. Show stereochemistry clearly. NaCN A B +?? Cl Change in Reactant Concentration Effect on Rate 2 x [A] rate doubles 2 x [B] no change in rate 2 x [A], 2 x [B] rate doubles 4 x [A] rate quadruples (x 4) a. (2S,3R)-2-chloro-3-methylpentane + high concentration. b) (3 pts) Draw the structure of a meso isomer of 2,3-dibromobutane c) (3 pts) Draw the Newman projection for a most stable conformer 1,2-dichloroethane. Draw the product of the following reaction. Multiple Choice (Circle the letter for the best answer) 1. 1) Multi-step synthesis: Provide products for the following sequence of reactions. If more than one product can be formed, label the MAJOR isomer. The following reaction does not proceed to form a product: H2O + Au---> no reaction. product stability-reactivity principle or H H 2¼ Br Br H Br H Br 2¼ 1¼ 1¼ Ma rk ovni Pduct a n ti-M rk ovPduc Slow Step o This same logic applies anytime something adds to an alkene. 17) What is the major organic product which results when cycloheptene is irradiated in the. Draw an arrow pushing mechanism for the acid catalyzed dehydration of the following alcohol, make sure to draw both potential mechanisms. You do not have to consider stereochemistry. The ratio of acid to aldehyde will depend on the temperature of the reaction and the concentration of the oxidant: the more concentrated the oxidant is, the greater the ratio of. combination III. Mg, ether 2. Browse the Wide Selection Of solved Draw the Correct Product for the Following Diels A to Find Educational. Draw them both. Draw the neutral organic product of the following reaction. Draw the product formed. Given that syn addition of H 2 occurs from both sides of trigonal planar double bond, draw all stereoisomers formed when the alkene is treated with H 2. And finally you use the acid to protonate the O^- into a OH group. Al (s) + Sn. Which of the following compounds is a strong electrolyte? A) H 2 O B) CH 3 OH C) CH 3 CH 2 OH D) HF E) NaF Ans: E 2. Chapter 4 1. After studying many addition reactions of this kind, the Russian chemist Vladimir Markovnikov noticed a trend in the structure of the favored addition product. $\begingroup$ This is a specific case of the general reaction of acid-catalysed ester hydrolysis, which should be discussed exhaustively in any good organic textbook. There should be two products. You do not have to consider stereochemistry. Answer to: Draw the product of the following reaction. Addition reactions are typically exothermic. You needn't bother to show side products or minor products. In (a) this product forms via the secondary carbocation which is more stable than the alternative. Draw%the%transition%state%for%the%following%S N2reactions:% 7. The Stork enamine reaction is a variation on the Michael reaction which utilizes an enamine nucleophile. Justin Parker. H 2SO 4 CH 3 D. $\begingroup$ This is a specific case of the general reaction of acid-catalysed ester hydrolysis, which should be discussed exhaustively in any good organic textbook. Exam 3 Name _____ CHEM 210 1. Use solid wedges and hashes to show stereochemistry when appropriate. The product will be CH3CH2OH. D) C) B) A) HO CH 3 1) H 2 SO 4 (cat), heat 2) HBr 1) NaOEt 2) O 3 3) Me 2 S Br 1. Draw a mechanism for the following: 5. If the reaction produces a racemic mixture, just draw one stereoisomer. You do not need to make the subscripts smaller; just write them out as regular numbers. Draw the major product of the following reaction. Suggest a sequence ot reactions suitable for carrying out the following conversions. Draw the products of the following S N2 reactions: (c) In the space below draw a stepwise, detailed mechanism for the reaction in part (a). D) a mixture of diastereomers. Question: Draw The Neutral Organic Product Of The Following Reaction. Draw all products, including stereoisomers, in the following reaction. For exothermic reactions, the reactants are drawn above the products because their energy is greater. The top of the arrow readscat. Two equivalents of base are used. Given that syn addition of H 2 occurs from both sides of trigonal planar double bond, draw all stereoisomers formed when the alkene is treated with H 2. Draw the structure(s) of the major organic product(s) obtained after workup of the following reaction N(CH3)h Ag2SO4/conc. The reaction will be governed by the Sn2 mechanism. Diels Alder reaction involves the reaction between a conjugated diene and the dienophile in the presence of heat to give the product. Draw%the%transition%state%for%the%following%S N2reactions:% 7. DRAW THE EXPECTED PRODUCTS OF THE FOLLOWING REACTION: 11. When the reaction occurs, the solid formed is called the precipitate. Part 1 Complete the mechanism for the formation of the major species at equilibrium for the reaction of 2-methylpropanal in water and catalytic aqueous acid. Select all that apply: The product of the reaction is characterized as being. ) H2S04 (cat. Stoichiometry: finding theoretical Yield of product by finding limiting reactant Submitted by breaghaam on Tue, 10/25/2011 - 21:19 For the reaction shown, compute the theoretical yield of product, in grams, for each of the following initial amounts of reactants. Separate multiple products using the + sign from the drop-down menu. Similar Questions. For the following reaction, draw the major organic product and select the correct IUPAC name for the organic reactant. Use curved arrows to show the flow of electrons and show. Chemical Kinetics Chemical kinetics is the study of the speed at which chemical and physical processes take place. Which of the following compounds is a strong electrolyte? A) H 2 O B) CH 3 OH C) CH 3 CH 2 OH D) HF E) NaF Ans: E 2. Expert Answer 100% (160 ratings) Previous question Next. Draw the repeating unit of the polymer formed by the product of this reaction with benzene-1,4-dicarboxylic acid. S N 1 - Product is a mixture of inversion and retention of orientation because the carbocation can be attacked from either side. Draw the major product of the following reaction. Rishi Astakala has already drawn the correct structure of the product. 6) It has been shown that reacting and epoxide with triphenylphosphine forms an alkene. ! • Consider all formal charges and partial δ+ and δ- charges. Diels Alder reaction involves the reaction between a conjugated diene and the dienophile in the presence of heat to give the product. H 3 O +, heat conc. (Other types of reaction have been substitution and elimination). Which would be true of the following reactions? A) cis would react faster B) trans would react faster C) cis and trans would react at the same rates D) no reaction is expected under these conditions E) the product shown would not be formed 9. What major product would result for the following reaction? Page 4. substitution b. You may use any organic/ inorganic reagent (as appropriate). Draw a complete arrow mechanism for each of the above reactions (b - d). Show what reagents would perform the following transformations. If your institution is not listed, please visit our Digital Product Support Community. Answer to Draw the products of the following reactions: CH3NH2 + AlCl3. Identify which is wrong and explain why. By signing up, you'll get thousands of. (28 points) MeOH H2S04 (cat. Draw the major product of the following reaction. H 2O, H SO4 1. CHEM 1411 – STUDY-GUIDE-for-TEST-2 (CHAPTERS 4, 5 and 6) 1. Organic Chemistry II Sample Exam 3 KEY You should also be able to name compounds, draw structures from names, and complete reactions given the reactants and conditions of the reaction. Draw the organic product(s) of the following reaction CH3 KO-t-Bu t-BuOH H3C-CH-CEC-H You do not have to consider stereochemistry. When drawing hydrogen atoms on a carbon atom, either include all hydrogen atoms or none on that carbon atom, or your structure may be marked incorrect. Dehydration Reactions of Alcohols Dehydration of alcohols requires an acidic catalyst to convert the hydroxyl into a good leaving group - this is an equilibrium reaction. HO Br (1R,3R)-3-bromocyclopentanol OH F 5-sec-butyl-6-fluoro-2-methyl-1-nonanol OH cyclobutanol 3. H 2O ,NaOH,HO 1. (2S,3R)-2-chloro-3-methylpentane + high concentration. asked by Dominique on October 31, 2016; chemistry. draw the product of the following reaction of this compound H3O+ and toluene. Problem: Draw the major product of the following reaction. Show stereochemistry if it is specific. The following problems review many aspects of alkene chemistry. How many and where should the electrons be included? 14. Draw the product of the following reaction. 6 Predicting the Stereochemical Outcome of an E2 Reaction Cl PREDICT THE STEREOCHEMICAL OUTCOME OF THE FOLLOWING REACTION, AND DRAW THE PRODUCT. In this reaction, the energy of reactants are more than the energy of products. Answer to Draw the product of the following reaction. Draw all products of the reaction. In terms of orbital theory, the reaction can be described as a 6{eq}\pi {/eq. Ch17 Reactions of Aromatic Compounds (landscape). δδδ δ + +. Rishi Astakala has already drawn the correct structure of the product. H 2O, H SO4 1. butadiene perox~de Ni, Hz (1 mole) d. There should be two products. Et0H, EtONa, heat 2a. Justin Parker. 16) Draw the alkene product which results when 1-bromopentane is heated in acetone containing NaOH. Predict the organic products of the following reaction. Correct answers: 2 question: Draw the major organic product formed by reaction of 2-hexyne with the following reagent: H2O in H2SO4/HgSO4 Consider E/Z stereochemistry of alkenes. following chemical reaction equations. Browse the Wide Selection Of solved Draw the Correct Product for the Following Diels A to Find Educational. O \\ R-C-O-(CH3)2 when reacted with LiAlH4 The R group in this case is a benzen ring. O Br2 FeBr3 (5) Using benzene as your starting material and any other reagents, synthesize the following molecule. Draw the mechanism for the following reactions. What is the limiting reactant in the reaction? If. Draw a complete arrow mechanism for each of the above reactions (b - d). LiAlH 4 O HO OH cat. H 2O ,NaOH,HO 1. Show stereochemistry clearly. C) Diastereomers have identical properties in all environments. The CH 3 group is electron donating and slows the reaction down. For chiral molecules that are racemic , you needn’t draw both enantiomers. elimination c. Specify stereochemistry clearly, if relevant. This page covers the mechanistically related reaction types, S N 1 and E1. You do NOT need to. BE CAREFUL TO SHOW THE CORRECT ORIENTATION, AND THE CORRECT STEREOCHEMISTRY IN CASES WHERE STEREOCHEM IS FACTOR. AgNO3 + LiOH For. Complete the following potential energy diagram by adding the following labels: an appropriate label for the x-axis and y-axis, E a(fwd), E a(rev), ΔH r. 2Al + 3Cl2 ==> 2AlCl3 a)Identify the limiting reagent for the reaction. Thermodynamics DeltaE'_(fwd) = -"10 kJ/mol" DeltaE'_(rev) = -"40 kJ/mol" DeltaE_(fwd) = -"95 kJ/mol" Kinetics E_a' (fwd) = "40 kJ/mol" E_a' (rev) = "30 kJ/mol" E_a (fwd) = "20 kJ/mol" The thermodynamic values correspond to the reactants vs. Show the product of the following S N 2 reaction, including the absolute stereochemistry at the chiral carbon. Be sure to include charges when necessary. The (R) or (S) designation for each stereocenter carbon atom is specified. The elimination reaction will mostly take the E1 mechanism as it is a tertiary alcohol. Question 8 of 17 sapling Draw the final organic product of the following three-step reaction of bromomethylbenzene. To verify that your answers are correct, look in your textbook at the. Draw the neutral organic products of the following S N1 reactions: I CH 3OH OH-(a) (b) Et CH3 iPrBr H2O OCH3 + OCH3 + I Et CH3 iPrOH + Et CH3 iPrOH + Br. Zn(s) + 2 H + (aq) Zn 2+ (aq) + H 2 (g) It can be formally divided into separate oxidation and reduction half-reactions. 7 Drawing the Products of an E2 Reaction Br NaOEt MAJOR MINOR. Draw the structure of the product if the attack of the Br [Show correct stereochemistry]selectively occurs from the Re-face. Complete the following potential energy diagram by adding the following labels: an appropriate label for the x-axis and y-axis, E a(fwd), E a(rev), ΔH r. (a) €€€€Consider the following conversion. Get more help from Chegg. CHEM1102 2012-J-9 June 2012 • Indicate the hybridisation of the carbon and nitrogen atoms in the diamine P. Separate multiple products using the + sign from the drop-down menu. LiAlH 4 O HO OH cat. 2 Alkane chlorination is not a generally useful reaction because most alkanes have hydrogens in many different positions, causing mixtures of chlorinated. H 3 O +, heat conc. FREE Expert Solution. Chemical Kinetics Chemical kinetics is the study of the speed at which chemical and physical processes take place. Draw the structures of the Ketone + Amine products of this reaction. However, for endothermic reactions, the reactants are drawn below the products. In other words, when the bonding character of all occupied molecular orbitals is preserved at all stages of a concerted. Draw the elimination product for the following reaction; if the product can exist as stereoisomers, indicate which stereoisomer is obtained. 6)CH3COCH3 (acetone), H3O+ (cat. Draw the products of the complete hydrolysis of a ketal. Learn this topic by watching SN1 SN2 E1 E2 Chart (Big Daddy Flowchart) Concept Videos. 2 drawing the product of an s n2 process br + oh + br draw the major product of the following reaction. The reaction quotient is defined as the product of the concentrations of the products of the reaction divided by the product of the concentration of the reactants at any moment in time. (3 pts each) NH 2 O NaBH 3 CN cat. The given balanced chemical reaction is, In this reaction, the 1452 KJ energy is given to the system. Draw the structure of the major product formed in the following reaction. (ii)€€€€€The minor product in this reaction mixture is 2-bromo-3-methylbutane. 2016-09-30 Q1 Give the major organic product(s) of the following reaction. (b) (c) (substitution reaction) Provide reagents by each arrow below to complete the following reaction scheme. Answer to Draw the product of the following reaction. Add additional sketchers using the drop-down menu in the bottom right corner. Draw the expected product of the reaction of the following sugars with excess methyliodide and silver oxide. The major product(s), A, of the following reaction, CH3CH2 Cl2, hν 400 - 600 oC CH3CH2 Cl CH3CH2 ClCH2CH2 CH3CH Cl Cl III III IV A would be: A) I B) II C) A mixture of I and II D. O \\ R-C-O-(CH3)2 when reacted with LiAlH4 The R group in this case is a benzen ring. Reaction coordinate diagrams are derived from the corresponding potential energy surface (PES), which are used in computational chemistry to model chemical reactions by. ? Predict the products formed when CH3CH2CC-NA+ reacts with cyclohexanone and is subjected to aqueous workup. (20 points) Complete the following reactions by indicating the major product expected. asked by Tyler on November 30, 2014; Organic Chemistry. Draw the products of the complete hydrolysis of a ketal. NH 2CH 3 Zn/Hg H 3O + 1. Given the following two half-reactions, write the overall reaction in the direction in which it is spontaneous and calculate the standard cell potential. ! • Consider all formal charges and partial δ+ and δ- charges. Answer to Draw the remaining product of the following reaction. Draw the major product of the following reaction? Hii, I hope you can do it, I´ve tried 2 but I couldn´t : Join Yahoo Answers and get 100 points today. Each of the following reactions forms multiple products. product stability-reactivity principle or H H 2¼ Br Br H Br H Br 2¼ 1¼ 1¼ Ma rk ovni Pduct a n ti-M rk ovPduc Slow Step o This same logic applies anytime something adds to an alkene. Chem 226 — Problem Set #5 — "Fundamentals of Organic Chemistry," 4 th edition, John McMurry. Label the following reaction as oxidation, reduction, or neither. ChemDoodle. The reaction will be governed by the Sn2 mechanism. PhLi, ether. NaCN A B +?? Cl Change in Reactant Concentration Effect on Rate 2 x [A] rate doubles 2 x [B] no change in rate 2 x [A], 2 x [B] rate doubles 4 x [A] rate quadruples (x 4) a. Draw the product of the following reaction. The forward reaction is slow at room temperature but becomes rapid when a catalyst is added. O \\ R-C-O-(CH3)2 when reacted with LiAlH4 The R group in this case is a benzen ring. 3) 2 (aq) Æ_____ b. Chem 226 — Problem Set #4 — "Fundamentals of Organic Chemistry," 4th edition, John McMurry. Like any elimination reaction, the product of an E2 elimination reaction has one more degree of unsaturation than the starting materials did. BH3:THF 2b. SN1 conditions favor product B - a polar, protic solvent with no strong nucleophile or base present. If a scrambled mixture is produced, you. 2,3-dimethyl-l,3-butadiene - - (product has formula C6HI4O2) C,H,SH c. If you do Sapling you can print screen the picture with the answer and send them to me. Draw the structures of all possible products and label them as major or minor. (If there is no reaction, draw the starting material. Expert Answer 100% (160 ratings) Previous question Next question Transcribed Image Text from this Question. In this reaction, the energy is released from the system. Indicate stereochemistry where appropriate. Give a detailed, step-by-step mechanism for the production of this compound. In your case, you need at least "50. CHEM%210%[CHAPTER%7:%ELIMINATION%REACTIONSOFALKYLHALIDES!! ! 1% Fall!2013! Elimination)Reactions-)AReview)of)Concepts) 1. H2S04 CH3CH(OH)CH2CH2CH3 46) Draw the alkene product which results when I-bromopentane is heated in acetone containing NaOH. Draw the structures of organic compounds A and B. If there is more than one major product, both may be drawn. (b) €€€€Name and draw the mechanism for the formation of one of the isomers. Draw and repeat unit for a reaction product of glycol: HO-CH2-CH2-CH2-CH2-OH with the following carboxylic acid: HO-C-CH2-CH2-C-OH = = O O. Draw the structure of the carbocation intermediate and the major reaction product for each of the following reactions. Draw the major product of the following reaction. 6)CH3COCH3 (acetone), H3O+ (cat. Draw the major product of the following reaction after aqueous workup. 1 Answer to Predict the Product. combination III. Question 8 of 17 sapling Draw the final organic product of the following three-step reaction of bromomethylbenzene. for the reaction shown, compute the theoretical yield of the product in grams for each of the following initial amounts of reactants. H 2O, H SO4 1. Ch 21 Carboxylic Acid Derivatieves 1. Answer to: Draw the product of the following reaction. Draw the organic product of the reaction Draw the organic products of the following reaction. Draw the products of the complete hydrolysis of a ketal. Determine the reaction mechanism (S N 1, S N 2, E1 or E2), provide a reasonable rate expression, and predict the reaction product. The top of the arrow readscat. If the reaction produces a racemic mixture, just draw one stereoisomer. The product will be CH3CH2OH. Question: Draw The Neutral Organic Product Of The Following Reaction. Draw the correct products, in either order, for the following ozonolysis reaction: If you can't find your institution, please check your spelling and do not use abbreviations. 7 Drawing the Products of an E2 Reaction Br NaOEt MAJOR MINOR. product stability-reactivity principle or H H 2¼ Br Br H Br H Br 2¼ 1¼ 1¼ Ma rk ovni Pduct a n ti-M rk ovPduc Slow Step o This same logic applies anytime something adds to an alkene. Question 8 of 17 sapling Draw the final organic product of the following three-step reaction of bromomethylbenzene. [Do not number the axis. When drawing hydrogen atoms on a carbon atom, either include all hydrogen atoms or none on that carbon atom, or your structure may be marked incorrect. Which compound would be most acidic? A) CH 3 CH 2 CH 3 B) CHCH 3 CH 2 C) Cyclohexane D) E) Benzene 2. correct answers being listed in alphabetical order. Draw%the%transition%state%for%the%following%S N2reactions:% 7. Draw the organic and inorganic products for the following acid/base reaction as well as the charges. 2 drawing the product of an s n2 process br + oh + br draw the major product of the following reaction. TMS-Cl NEt 3 O O NaBH 4 HO H O O LiAlH 4 PCC H OH O H OH O CrO 3 H 2SO 4 H 2O O O OH HO OH H+ CH 3NH 2, H+ S H O Et 2AlCN NH 3 H NH 2NH 2, KOH T. Predict the product of the following reaction and then draw a stepwise mechanism for its formation: Part 1: M OH H,804 OH H2SO4 view structure Part 2: O 0 H2O H2SO4 - > + OHSO4 view structure view structure SO2 Part 3 out of 3 0 O H2SO4 HO он H20+ 0 0 HSO4 + + - 0. In (a) this product forms via the secondary carbocation which is more stable than the alternative. Give IUPAC names for the following compounds. BE CAREFUL TO SHOW THE CORRECT ORIENTATION, AND THE CORRECT STEREOCHEMISTRY IN CASES WHERE STEREOCHEM IS FACTOR. Also give a brief explanation of why those conditions favor that product. Draw the product of the following reaction. Draw the major product for reaction of 1-methylcyclopentene with each of the following reagents. On this diagram label (1) the axes (2) the energies of the reactants and the products (3) the energy of the activated complex. We would split up the given values in terms of thermodynamics and kinetics for the reactions. Indicate whether the expected mechanism to the major product will be S N 1, S N 2, E1, or E2. OCH3 OH H O O H O O O O O H O OH H O OH OH OH OH OH OH OH O 1. Draw the products of the following reaction. How many and where should the electrons be included? 14. Title: ProbSet_3. Which would be true of the following reactions? A) cis would react faster B) trans would react faster C) cis and trans would react at the same rates D) no reaction is expected under these conditions E) the product shown would not be formed 9. Use curved arrows to show the flow of electrons and show. The reasons for the regioselectivity seen in these reactions will be discussed in terms of the reaction mechanism. Draw all products of the reaction. Draw the structure(s) of the major organic product(s) obtained after workup of the following reaction N(CH3)h Ag2SO4/conc. Specify stereochemistry, if relevant. If there is more than one organic product both products can be drawn in the same box. If there is more than one organic product, both products may be drawn in the same box. Indicate stereochemistry where appropriate. A) I B) II C) III D) IV E) V 2) (R)-2-butanol is treated with TsCl in pyridine. NH 2CH 3 Zn/Hg H 3O + 1. dashes & wedges or axial & equatorial bonds) where appropriate. Note that to make the amide, typically we would take the acid chloride, AND TWO equivs of the amine (or if the amine were expensive we would use 1 equiv of amine and 1 equiv of #NEt_3#, a non-nucleophilic base). Draw the structure of the carbocation intermediate and the major reaction product for each of the following reactions. An intermediate is the reaction product of each of these steps, except for the last one. Identify a reducing agent for this conversion. (a) €€€€Consider the following conversion. Be sure to include charges when necessary. If the one of the new products formed during the reaction is insoluble in the solution. Chemical Reaction Engineering Assignment – 3 The Gate Coach | 28, Jia Sarai, Near IIT Delhi, Hauzkhas, New Delhi -16 (+91)9818652587 2 S, r s = K 2 ·C A; E 2 = 120 KJ/mole The desired product is R. $\begingroup$ This is a specific case of the general reaction of acid-catalysed ester hydrolysis, which should be discussed exhaustively in any good organic textbook. Show the product of the following S N 2 reaction, including the absolute stereochemistry at the chiral carbon. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Et0H, EtONa, heat 2a. After studying many addition reactions of this kind, the Russian chemist Vladimir Markovnikov noticed a trend in the structure of the favored addition product. Examine the following reactions and identify whether or not a REDOX (oxidation-reduction) reaction has occurred. CuCN Cl O 1. Draw the mechanism for the reaction shown in. (Assume that only substitution occurs, and that it occurs only once. Predict the product of the following reaction and then draw a stepwise mechanism for its formation: Part 1: M OH H,804 OH H2SO4 view structure Part 2: O 0 H2O H2SO4 - > + OHSO4 view structure view structure SO2 Part 3 out of 3 0 O H2SO4 HO он H20+ 0 0 HSO4 + + - 0. But let's focus first on the light-dependent reactions. Just draw the picture or tell me the name of it. F F F O H H H H O H carbonyl is much more electrophilic in TFA due to electron withdrawing CF 3 group. Therefore, the halide, R1−X, is Therefore, compound D is- And, compound E is Q15 Write structures of the products of the following reactions: (i) (ii) (iii) Answer (i) DAV CENTENARY PUBLIC SCHOOL, PASCHIM ENCLAVE, NEW DELHI-110087. If two (or more) stereoisomers are formed, clearly draw corresponding structures and indicate whether or not they are formed in equal amounts. But let's focus first on the light-dependent reactions. The 2° cation rearranges to a 3° cation. S N 1 - Product is a mixture of inversion and retention of orientation because the carbocation can be attacked from either side. CH3CH2MgBr 3. extå˜"Exit Hint - 2789323. , in one step. For the following reaction, draw the major organic product and select the correct IUPAC name for the organic reactant. What is the molecular formula of lysine if the empirical formula is c3 h7no and the molar mass is 146g mol. HO Br (1R,3R)-3-bromocyclopentanol OH F 5-sec-butyl-6-fluoro-2-methyl-1-nonanol OH cyclobutanol 3. Draw the product of the following reaction between propanoyl chloride and p-methoxynitrobenzene. Why is that? A) Gold has a higher activity than hydrogen and cannot replace it. (a) €€€€Give the IUPAC name for compound P and that for compound Q. 2 Alkane chlorination is not a generally useful reaction because most alkanes have hydrogens in many different positions, causing mixtures of chlorinated. BE CAREFUL TO SHOW THE CORRECT ORIENTATION, AND THE CORRECT STEREOCEWSTRY IN CASES WHERE STEREOCHEM IS FACTOR. The reaction takes place in presence of heat. Do not include the amine from which the enamine was derived. If there will be no reaction, write. This page covers the regiochemistry of HX additions across C=C double bonds. A brief summary of the four modes of reactivity follows the. Draw all products, including stereoisomers, in the following reaction. C) an achiral compound. (Do not draw the accompnaying elimination products). Draw the structures of organic compounds A and B. H 3 O +, heat conc. a) (3 pts) Draw the structure of an optically active isomer of 1,2-dichlorocyclopentane. II and III ____ 25. In single displacement reactions, only one chemical species is displaced. Be sure to include charges when necessary. (10 points) Draw the specific reagent(s) necessary to effect the following transformation. propanal (older name: propionaldehyde). The product is a fused 6-3 bicyclic structure. Identify a reducing agent for this conversion. First you use the magnesium to react with the bromine and form the magnesium halide RMg^+Br^-. I'm not sure if this is a Michael reaction or Claisen condensation. C) an achiral compound. 03, CH2C12, -78 oc 2b. R to S and vice-versa). If no reaction occurs, draw the organic starting material. The secondary carbocation intermediate of this SN1 reaction undergoes rearrangement to a more stable intermediate. , in one step. Give the expected major products for the following SN2 reactions. For example: N2. draw the product(s) of the following reaction. Draw an arrow pushing mechanism for the acid catalyzed dehydration of the following alcohol, make sure to draw both potential mechanisms. (a) 1-bromo-3-chlorobenzene or m-bromochlorobenzene. Draw all hydrogen " in Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions. A) a racemic mixture. H2SO4, H2O NH 3, H + CH 2=PPh 3 E G O J O O O O O O HO OH L O O O OH O O O O O O H O H O O AgNO 3 NH 4OH H 2O O Ph 3P=CH(CH 2CH 3) H 2NNH 2, KOH OH 1. Expert Answer 100% (160 ratings) Previous question Next. He formulated this trend as an empirical rule we now call The Markovnikov Rule: When a Brønsted acid, HX, adds to an unsymmetrically substituted double bond, the acidic hydrogen of the acid bonds to that carbon of the double bond that. Draw the final product from the following six-step reaction sequence: Starting material: CH3OCOCH2COOCH3 (the compound is a methyl followed by an ester group, then a CH2, then another ester group, then a methyl group) 1)NaOCH3. Rank the following alkyl halides in order of increasing SN2 reaction rate as electrophiles (when reacted with a nucleophile). Title: ProbSet_3. Two products can be isolated in this reaction. Draw the product of the following reaction. Draw the products of the following S N2 reactions: (c) In the space below draw a stepwise, detailed mechanism for the reaction in part (a). (4 points each) a) H 3C H H Cl + NaOH H 2O b) H 3C CH 3 H Cl + H 2O cat. H + NaBH 3CN NH2 Ph Cl O 1. It is called ethyl alcohol. Title: ProbSet_3. Why is that? A) Gold has a higher activity than hydrogen and cannot replace it. Dehydration Reactions of Alcohols Dehydration of alcohols requires an acidic catalyst to convert the hydroxyl into a good leaving group - this is an equilibrium reaction. Draw all products of the reaction. docx Page4 Bromide ion from the FeBr 4-can act as a weak base to remove the proton, thus generating the aromatic product, H-Br, and regenerating the catalyst (FeBr 3). sk\s*Jeeves#i','#HP\s*Web\s*PrintSmart#i','#HTTrack#i','#IDBot#i','#Indy\s*Library#','#ListChecker#i','#MSIECrawler#i','#NetCache#i','#Nutch#i','#RPT-HTTPClient#i','#. And finally you use the acid to protonate the O^- into a OH group. 2016-09-12 Q6 Deactivated arenes do not react in Friedel-Crafts Reactions. Start studying CHM Exam 3 Review- Chapter 7. The following two sets of reactions (A and B) show possibilities for arrow pushing in individual reaction steps. Draw the structure(s) of the major product(s) of the following reaction, indicating stereochemistry where applicable using wedges and dashes. O OH HO OH O O C(CH3)3. (a) €€€€Give the IUPAC name for compound P and that for compound Q. Question 2 (Multiple Choice) Which of the following is a product formed when NaCl decomposes? Na2 Cl NaC Cl2. (Hint: refer to Rxn Summary handout) Br H 2CrO 4 A C9H12O B C 9H 10O C C 10H 15N 1) CH3NH2 2) H 2;Ni Must show correct regiochemistry 1) 2) H 3O + O CH3 Et 2O Grignard Reagent Mgo. Draw the structures of organic compounds A and B. Reaction coordinate diagrams are derived from the corresponding potential energy surface (PES), which are used in computational chemistry to model chemical reactions by. 2-propanone, H+ Q R (CH 3) 2CuLi H+ Et. If no reaction occurs, draw the starting material. Draw the product of the following reaction. D) a mixture of diastereomers. Indicate stereochemistry where appropriate. Draw structures of the following alcohols. Alkenes) 1. You do NOT need to. For the following reaction, draw the major organic product and select the correct iupac name for the organic reactant. Draw the products of the following reaction. Predict the MAJOR product of the following reaction. Solid Nickel (II) Nitrate is heated to give solid nickel nitrite and oxygen gas. Draw the product formed by the reaction of t-butoxide with 1R,2S bromomethylphenylbutane shown below. Stereochemistry: S N 2 - Configuration is inverted (i. Draw the structures of organic compounds A and B. Draw the major product for each of the following reactions or reaction sequences. H2O2,NaOH,H2O 1. Be sure to include and pertinent stereochemistry. H + + NPh O 1. Problem: Draw the major product of the following reaction. HCI, H2O NaH 1. C) an achiral compound. Draw the structure(s) of the major organic product(s) obtained after workup of the following reaction N(CH3)h Ag2SO4/conc. Given the following two half-reactions, write the overall reaction in the direction in which it is spontaneous and calculate the standard cell potential. If a scrambled mixture is produced, you. decomposition IV. Complete the following potential energy diagram by adding the following labels: an appropriate label for the x-axis and y-axis, E a(fwd), E a(rev), ΔH r. The product is 2-methylbutane. The top of the arrow readscat. In this reaction, the energy of reactants are more than the energy of products. Predict the MAJOR product of the following reaction: 2,3-dimethylcyclohexanol + H 2 SO 4 A) B) C) D) E) Page 9 13. Organic Chemistry II Sample Exam 3 KEY You should also be able to name compounds, draw structures from names, and complete reactions given the reactants and conditions of the reaction. Draw the products of the complete hydrolysis of a ketal. Draw the mechanism of the reaction of thinoylchloride with cyclohexanol, given below. Fe, HCl Br NO2 1. TMS-Cl NEt 3 O O NaBH 4 HO H O O LiAlH 4 PCC H OH O H OH O CrO 3 H 2SO 4 H 2O O O OH HO OH H+ CH 3NH 2, H+ S H O Et 2AlCN NH 3 H NH 2NH 2, KOH T. Name of mechanism Mechanism € € € € € € € € (5) (Total 6 marks) Consider the following scheme of reactions. ! • Consider all formal charges and partial δ+ and δ- charges. If you do Sapling you can print screen the picture with the answer and send them to me. 16) Draw the alkene product which results when 1-bromopentane is heated in acetone containing NaOH. Problem Set 3: Draw the major product for each of the following reactions O O A C I K M O Q B D F H N P R O OH OH OH OH OH O OH O O OH OH S OH T NC O O OCH 3 CH 3 HO CN H 2N. (4) The following reaction is known as a Yamaguchi coupling and is very selective for the formation of the compounds below (no other products are formed). ) NaBH 4 H 3C CH 3. (b) (c) (substitution reaction) Provide reagents by each arrow below to complete the following reaction scheme. I'm not sure if this is a Michael reaction or Claisen condensation.