Chemistry-Classification

NEET Chemistry Classification MCQ Question

Type: MCQ-numerical-Hard-Class 12

Given the molecular formula C5H12O, which of the following isomers is classified as a secondary alcohol?

A

2-Pentanol

B

2-Methylbutan-2-ol

C

1-Pentanol

D

2-Methylbutan-1-ol

Correct Answer

Option A

Detailed Explanation

2-Pentanol is a secondary alcohol because the hydroxyl group is attached to a secondary carbon atom (a carbon connected to two other carbons), as per the classification based on the hybridisation of the carbon atom to which the hydroxyl group is attached.

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