10. Give the major elimination product derived from each of the following elimination reactions. Pay attention to stereochemistry where appropriate and indicate whether the reaction proceeds via an E1 or an E2 mechanism. c) ELONA CH3CH-OʻNa* ELOH ethanol, heat heat Circle one: E1 or E2 Circle one: E1 or E2 d) b) (CH3)3COK* Br ELOH (CH3)3COH heat heat Circle one: E1 or E2 Circle one: E1 or E2 11. 1Draw Newman projections looking down the C2-C3 bond of the starting material to show the conformations of the starting material that lead to trans and cis alkenes in the following reaction. OTs CH;CH20 Na* CH3CH2CH,CHCH3 CH3CH2CH=CHCH3 ELOH, heat cis trans

10. Give the major elimination product derived from each of the following elimination reactions. Pay attention to stereochemistry where appropriate and indicate whether the reaction proceeds via an E1 or an E2 mechanism. c) ELONA CH3CH-OʻNa* ELOH ethanol, heat heat Circle one: E1 or E2 Circle one: E1 or E2 d) b) (CH3)3COK* Br ELOH (CH3)3COH heat heat Circle one: E1 or E2 Circle one: E1 or E2 11. 1Draw Newman projections looking down the C2-C3 bond of the starting material to show the conformations of the starting material that lead to trans and cis alkenes in the following reaction. OTs CH;CH20 Na* CH3CH2CH,CHCH3 CH3CH2CH=CHCH3 ELOH, heat cis trans

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter19: Eas: Electrophilic Aromatic Substitution

Section: Chapter Questions

Problem 24E

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