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Consider the reaction : CH(3)CH(2)CH(2...

Consider the reaction :
`CH_(3)CH_(2)CH_(2)Br+NaCNrarrCH_(3)CH_(2)CH_(2)CN+NaBr`
This reaction will be the fastest in :

A

Water

B

Ethanol

C

Methanol

D

N ,N' - dimethylformamide (DMF)

Text Solution

Verified by Experts

The correct Answer is:
D

`CH_3-CH_2-CH_2-Br+NaCN rarr CH_3-CH_2-CH_2-CN+NaBr`
This is a `S_N^2` Reaction for which polar aprotic medium is suitable for faster rate of reaction.
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