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NEET2025Chemistry-Organic Chemistry

NEET 2025 Chemistry Isomerism MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Which one of the following compounds can exist as cis-trans isomers?

A

$Pent^{-1}-ene$

B

$²⁻Methylhex^{-2}-ene$

C

1,¹⁻Dimethylcyclopropane

D

1,²⁻Dimethylcyclohexane

Correct Answer

Option D

Detailed Explanation

1,²⁻Dimethylcyclohexane can exist as cis-trans isomers because the methyl groups can be on the same or opposite sides of the cyclohexane ring.

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