6. The Newman projection and an equivalent 3D projection for an alkyl bromide is shown below. Under E2 conditions, there is only one major alkene product. Ph H3C H H3C. H H Br CH₂CH3 = Ph. H Br E2 conditions major product a. In 1-2 sentences, explain why only one constitutional isomer (regioisomer) forms. b. Explain why only one stereoisomer is possible for this E2 reaction. In your explanation, draw the conformation of the alkyl bromide that reacts to form product.

6. The Newman projection and an equivalent 3D projection for an alkyl bromide is shown below. Under E2 conditions, there is only one major alkene product. Ph H3C H H3C. H H Br CH₂CH3 = Ph. H Br E2 conditions major product a. In 1-2 sentences, explain why only one constitutional isomer (regioisomer) forms. b. Explain why only one stereoisomer is possible for this E2 reaction. In your explanation, draw the conformation of the alkyl bromide that reacts to form product.

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter14: Elimination

Section: Chapter Questions

Problem 36CTQ

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