Question 22 Select correct and most relevant mechanism for each of the following reaction. Hint: Review Chapter 11.4. dilute HBr Mechanism A: 8 Br CH2 nucleophilic attack H..O HCH2 proton transfer :O H proton Br dilute H-Br: Br transfer Mechanism B: proton transfer dilute H-Br: tertiary carbocation hydrogen migration (rearrangement) HCH3 secondary carbocation nucleophilic attack H HCH3 tertiary carbocation Mechanism C: :Br: :O nucleophilic attack :Br CH3 nucleophilic dilute H-Br: attack === proton transfer elimination primary carbanion Br: H-Br: dilute H-Br: proton disassosiation proton transfer Br :Br-H Mechanism D: dilute H-Br: O B ос OD secondary carbanion Br proton transfer CH2 H CH3 H-Br: dilute H-Br: Η H-Br: proton transfer elimination nucleophilic attack proton disassosiation tertiary carbocation H H CH3 Θ Br: Br Br

Question 22 Select correct and most relevant mechanism for each of the following reaction. Hint: Review Chapter 11.4. dilute HBr Mechanism A: 8 Br CH2 nucleophilic attack H..O HCH2 proton transfer :O H proton Br dilute H-Br: Br transfer Mechanism B: proton transfer dilute H-Br: tertiary carbocation hydrogen migration (rearrangement) HCH3 secondary carbocation nucleophilic attack H HCH3 tertiary carbocation Mechanism C: :Br: :O nucleophilic attack :Br CH3 nucleophilic dilute H-Br: attack === proton transfer elimination primary carbanion Br: H-Br: dilute H-Br: proton disassosiation proton transfer Br :Br-H Mechanism D: dilute H-Br: O B ос OD secondary carbanion Br proton transfer CH2 H CH3 H-Br: dilute H-Br: Η H-Br: proton transfer elimination nucleophilic attack proton disassosiation tertiary carbocation H H CH3 Θ Br: Br Br

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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