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KI in acetone, undergoes S(N)2 reaction ...

KI in acetone, undergoes `S_(N)2` reaction with each of `P,Q ,R` and S The rates of the reaction very as
`underset(P)(H_(3)C-Cl)` .

A

`PgtQgtRgtS`

B

`SgtPgtRgtQ`

C

`PgtRgtQgtS`

D

`RgtPgtSgtQ`

Text Solution

Verified by Experts

The correct Answer is:
B
Relative reactivity for `S_(N)2` reaction in the given structurest is
.
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