5. Draw the mechanism arrows for each of the reactions below. (8pts)NaNH2a.b.C.CI.ClINaCNBase Catalyzed Keto-Enol TautomerizationH3O+HOH₂NCICNCNH

Step 1: Step 2: Step 3: Step 4:

Answered: 5. Draw the mechanism arrows for each…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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2) The product of the reaction shown is which of the following? Ο a. A ketone b. An alcohol c. An aldehyde d. A hemiacetal e. The reaction fails (CH3)2CuLi
5. Predict the major product for each of the following reactions. Include stereochemistry when appropriate. Draw the mechanism for each reaction. a. b. C. d. OH H₂O NH3 NaCN MeCN KOPh acetone
Complete the reaction and write the products
2. Draw the stepwise reaction mechanism for the following reaction: НО. Br₂ Br HBr
What would be the major product after the following reaction sequence? 1) LDA, -78 °C O S O OH 2) Å H.-78 HO -78 °C 3) mild acid workup, cold O ?
3. Which two carbon atoms in the molecule shown below are most reactive with nucleophiles? a. A and B H₂C=CH- AB -CH₂ CD b. A and C c. B and C d. B and D
1. Draw the product formed when the following ketone reduces with DIBAL-H (H3C)3C- (H3C)3C A. I | B. II OH OCH 3 C. II and III CH₂OH (H3C)3C- D. IV 11 ? -COOH ||| -OH IV -OH
Draw the product of each reaction (d).
What is the best reagent(s) to carry out the following conversion? Br a. 1. Br2/FeBr3; 2. HNO3/H2SO4 b. 1. HNO3/H2SO4; 2. Br2/FeBr3 c. 1. NBS/peroxides; 2. HNO3/H2SO4 d. 1. H₂NCI/AICis; 2. H2/Pt; 3. Br2/FeBr3 Save Answer Question 14 of 32 What product would you expect in this multistep synthesis? 1. Br₂ hv 2. Li NO 2 3. Cul 4. bromocyclopentane/ether
Q9. Rank the following compounds in order of increasing nucleophilicity. 16 I. NH3 II. H₂O III. CI IV. F 4 3 a) I, II, III, IV b) I, II, IV, IIIX c) IV, III, I, IIX d) II, I, III, IV
5.To draw the structure of major product and relevant arrow-pushed stepwise mechanism: Br Br Me₂S CO₂Et + EtO₂C H 6. To draw the structure of major product and relevant arrow-pushed stepwise mechanism: 1. LDA 2. BuBr ? R 3. workup
Q5. Regarding the following reaction: Clas na loon CH3 OOH A a. What is the major product? Explain why. b. If the product is compound B, provide a two-step synthesis to give compound B from reactant A. Give the reaction mechanism of the first step. B CH3

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5. Draw the mechanism arrows for each of the reactions below. (8pts) NaNH2 a. b. C. CI .Cl I NaCN Base Catalyzed Keto-Enol Tautomerization H3O+ HO H₂N CI CN CN H