1. Choose the correct chair conformation of the cyclohexane that can undergo E2 elimination [Select] 2. Choose the correct transition state for E2 elimination using NaOtBu as the base [Select] 3. Choose the correct elimination product [Select] 4. State whether a solution of the product would be optically active or not [Select] D 1. E2 Chair t-Bu t-Bu Br A 2. E2 Transition State -Bu A A 3. E2 Product 1-Bu H Et O-1-Bu Et Br Br # NaOtBu t-Bu t-Bu t-Bu B Et B Et! B Br O-t-Bu Br 1-Bu с Et 1-Bu 1-Bu 5 5 C Br D Br t-Bu H C O-1-Bu Br t-Bu D Et + O t-Bu Et H O-1-Bu Br D t

1. Choose the correct chair conformation of the cyclohexane that can undergo E2 elimination [Select] 2. Choose the correct transition state for E2 elimination using NaOtBu as the base [Select] 3. Choose the correct elimination product [Select] 4. State whether a solution of the product would be optically active or not [Select] D 1. E2 Chair t-Bu t-Bu Br A 2. E2 Transition State -Bu A A 3. E2 Product 1-Bu H Et O-1-Bu Et Br Br # NaOtBu t-Bu t-Bu t-Bu B Et B Et! B Br O-t-Bu Br 1-Bu с Et 1-Bu 1-Bu 5 5 C Br D Br t-Bu H C O-1-Bu Br t-Bu D Et + O t-Bu Et H O-1-Bu Br D t

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter14: Elimination

Section: Chapter Questions

Problem 18E

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