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AIIMS2005Chemistry-Organic Chemistry

AIIMS 2005 Chemistry Stereochemistry MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Among the following the most stable compound is

A

cis−1,2−cyclohexanediolcis^{-1},²⁻cyclohexanediol

B

trans−1,2−cyclohexanedioltrans^{-1},²⁻cyclohexanediol

C

cis−1,3−cyclohexenediolcis^{-1},³⁻cyclohexenediol

D

trans−1,3−cyclohexanedioltrans^{-1},³⁻cyclohexanediol

Correct Answer

Option D

Detailed Explanation

Trans configuration is more stable than cis configuration because in cis-configuration the H groups are thrown closely enough together to cause crowding or repulsion.

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