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Preparation of Haloalkanes from Alcohol

HBr reacts fa...

Question

$H B r$ reacts fastest with:

A

2-methyl propan-2-ol

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B

propan-1-ol

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C

propan-2-ol

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D

2-methyl propan-1-ol

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Solution

The correct option is A 2-methyl propan-2-ol
Reactivity of alcohol with $H B r$ is $3^{o} > 2^{o} > 1^{o}$ ;
Option (A) is $3^{o}$ alcohol

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Preparation of Haloalkanes from Alcohol

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