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Multiple Choice Section (0.5 pts each) 1. What is the major product of the following 3....
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) Wh...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) What functional group would the following reaction produce? В CH,CH,OH (b) В (a) A Нс. н pyridine (c) C (d) D H D H-- (a) amide (b) ester A H (c) anhydride (d) ketone 5. (Review) Which of the following represents a pair of keto-enol tautomers? 2. What would be the product of the reaction sequence shown below? SOCI2 1. DIBAL...
1.Predict all the products for the following reaction. Which is the major product? Why? + conc....
1.Predict all the products for the following reaction. Which is the major product? Why? + conc. H2SO4 heat OH 2. Give an alcohol that you could use to synthesis each of the following alkenes? din 3.Draw the mechanisms for the following two schemes (two separate mechanisms). Only show the mechanism for the most stable product for each scheme. What is the key difference in the mechanistic steps between these two reactions? ОН ОН conc H2SO4 conc H2SO4 heat heat
Thinking about oxidizing and reducing agents, what is the product for letter the "H" in this...
Thinking about oxidizing and reducing agents, what is the product for letter the "H" in this reaction? LiAlH4 н НО НО ОН он НО Which of the following is the correct order of reactivity, from fastest to slowest, toward acid- catalyzed dehydration alcohols? I. OH H,C CH₃ II. ÇHz (A) I>II> III (B) I>II>DI (C) II >> (D) III >I>11 (E) III >II>I ОН H_C CH, III. HC H, OH Choose the incorrect reaction in this scheme. (C) (B) (D)...
3. What are the major organic product obtained from the following reactions? (2 points each) H2SO4...
3. What are the major organic product obtained from the following reactions? (2 points each) H2SO4 o ОН OH ОН OH 4. Please provide a complete mechanism for the following transformation (4 points). I gry not NaOH FO
Application Questions 1. Predict all the products for the following reaction. Which is the major product?...
Application Questions 1. Predict all the products for the following reaction. Which is the major product? Why? conc. H2SO4 heat OH 2. Give an alcohol that you could use to synthesis each of the following alkenes? o in s 3. Draw the mechanisms for the following two schemes (two separate mechanisms). Only show the mechanism for the most stable product for each scheme. What is the key difference in the mechanistic steps between these two reactions? ОН conc H2SO4 heat...
please explain the work 1. Predict the major organic product for each of the following elimination...
please explain the work
1. Predict the major organic product for each of the following elimination reactions, and indicate whether each one occurs via the E1 or the E2 mechanism. Be sure to clearly indicate the proper stereochemical relationships between groups (if appropriate), and write the word "racemic" under any compound that is formed as a racemic mixture. Br H3CY CH3 NaOCH3. CH3OH OH يلي H2SO4 ما H3c OTS KOt-Bu t-BuOH AgNO3 H20 Ph HC, NaOH H2O OH H2SO4
please answer all :) 250 Chapter 9 Chapter 9 Practice Test Which of the following reagents...
please answer all :)
250 Chapter 9 Chapter 9 Practice Test Which of the following reagents is the best one to use in order to wing reagents is the best one to use in order to convert methyl alcohol into methy bromide? 2. Br HBr Br NaBr Br* a. what would be the major product obtained from the reaction of the epoxide shown below containing 0.1 M HCI? CH2CH; CH CH3 b. What would be the major product obtained from...
Application Questions 1. Predict the product for the following reaction. Which is the major product? Why?...
Application Questions 1. Predict the product for the following reaction. Which is the major product? Why? conc. H2SO4 heat OH 2. What alcohol could you use to synthesis each of the following alkenes? Draw a scheme for each one. 3. Draw the mechanisms for the following two schemes (two separate mechanisms). VWhat is the key difference between these two mechanisms? он conc H2SO4 heat он conc H2SO4 heat
1. (18 points; 3 points each] Multiple Choice: Circle the best answer i. Consider the following...
1. (18 points; 3 points each] Multiple Choice: Circle the best answer i. Consider the following reaction: Xooot THF, A If there are no other changes, what is the effect of doubling the concentration of the starting alcohol on the rate of this reaction? a. No change b. Doubles the rate C. Triples the rate d. Quadruples the rate ii. Which nitrogen compound below would react fastest as a nucleophile in an 5, 2 reaction? NH NH N d. "NH2...
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H...
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H 9. Which halide ion would react the fastest with cyclopentyl p-toluenesulfonate (below) in ethanol/water? What would the final product of that reaction be? OTS 10. Draw a detailed mechanism for the following reaction. Hint: The first step is deprotonation of the hydroxyl group. NaOCH; ~ OH NOCH CH;ОН
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) What functional group would the following reaction produce? В CH,CH,OH (b) В (a) A Нс. н pyridine (c) C (d) D H D H-- (a) amide (b) ester A H (c) anhydride (d) ketone 5. (Review) Which of the following represents a pair of keto-enol tautomers? 2. What would be the product of the reaction sequence shown below? SOCI2 1. DIBAL...
1.Predict all the products for the following reaction. Which is the major product? Why? + conc. H2SO4 heat OH 2. Give an alcohol that you could use to synthesis each of the following alkenes? din 3.Draw the mechanisms for the following two schemes (two separate mechanisms). Only show the mechanism for the most stable product for each scheme. What is the key difference in the mechanistic steps between these two reactions? ОН ОН conc H2SO4 conc H2SO4 heat heat
Thinking about oxidizing and reducing agents, what is the product for letter the "H" in this reaction? LiAlH4 н НО НО ОН он НО Which of the following is the correct order of reactivity, from fastest to slowest, toward acid- catalyzed dehydration alcohols? I. OH H,C CH₃ II. ÇHz (A) I>II> III (B) I>II>DI (C) II >> (D) III >I>11 (E) III >II>I ОН H_C CH, III. HC H, OH Choose the incorrect reaction in this scheme. (C) (B) (D)...
3. What are the major organic product obtained from the following reactions? (2 points each) H2SO4 o ОН OH ОН OH 4. Please provide a complete mechanism for the following transformation (4 points). I gry not NaOH FO
Application Questions 1. Predict all the products for the following reaction. Which is the major product? Why? conc. H2SO4 heat OH 2. Give an alcohol that you could use to synthesis each of the following alkenes? o in s 3. Draw the mechanisms for the following two schemes (two separate mechanisms). Only show the mechanism for the most stable product for each scheme. What is the key difference in the mechanistic steps between these two reactions? ОН conc H2SO4 heat...
please explain the work
1. Predict the major organic product for each of the following elimination reactions, and indicate whether each one occurs via the E1 or the E2 mechanism. Be sure to clearly indicate the proper stereochemical relationships between groups (if appropriate), and write the word "racemic" under any compound that is formed as a racemic mixture. Br H3CY CH3 NaOCH3. CH3OH OH يلي H2SO4 ما H3c OTS KOt-Bu t-BuOH AgNO3 H20 Ph HC, NaOH H2O OH H2SO4
please answer all :)
250 Chapter 9 Chapter 9 Practice Test Which of the following reagents is the best one to use in order to wing reagents is the best one to use in order to convert methyl alcohol into methy bromide? 2. Br HBr Br NaBr Br* a. what would be the major product obtained from the reaction of the epoxide shown below containing 0.1 M HCI? CH2CH; CH CH3 b. What would be the major product obtained from...
Application Questions 1. Predict the product for the following reaction. Which is the major product? Why? conc. H2SO4 heat OH 2. What alcohol could you use to synthesis each of the following alkenes? Draw a scheme for each one. 3. Draw the mechanisms for the following two schemes (two separate mechanisms). VWhat is the key difference between these two mechanisms? он conc H2SO4 heat он conc H2SO4 heat
1. (18 points; 3 points each] Multiple Choice: Circle the best answer i. Consider the following reaction: Xooot THF, A If there are no other changes, what is the effect of doubling the concentration of the starting alcohol on the rate of this reaction? a. No change b. Doubles the rate C. Triples the rate d. Quadruples the rate ii. Which nitrogen compound below would react fastest as a nucleophile in an 5, 2 reaction? NH NH N d. "NH2...
8. Identify the major substitution product in the following reaction: Br 7 сH, CH;он. HC H 9. Which halide ion would react the fastest with cyclopentyl p-toluenesulfonate (below) in ethanol/water? What would the final product of that reaction be? OTS 10. Draw a detailed mechanism for the following reaction. Hint: The first step is deprotonation of the hydroxyl group. NaOCH; ~ OH NOCH CH;ОН
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