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Select the reagent that will yield the g...

Select the reagent that will yield the greater amount of substitution on reaction with `CH_3 -CH_2` - Br:

A

`CH_(3)CH_(2)OK` in dimethyl sulfoxide (DMSO)

B

`(CH_3)_2COK` in dimethyl sulfoxide (DMSO)

C

Both (a) and (b) will give comparable amounts ofsubstitution

D

Neither (a) nor (b) will give any amount ofsubstitution

Text Solution

Verified by Experts

The correct Answer is:
A
Nucleophilicity `prop (1)/("size of "Nu^@)`
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