question_answer

Increasing rate of \[{{S}_{N}}1\] reaction in the following compounds is:

[A]

[B]

[C]

[D]

[JEE Main 10-4-2019 Morning]

A)             \[(A)<(B)<(C)<(D)\]

B) \[(B)<(A)<(D)<(C)\]

C)             \[(B)<(A)<(C)<(D)\]

D) \[(A)<(B)<(D)<(C)\]

Correct Answer: C

Solution :

Rate of \[{{S}_{N'}}\]is directly proposional to stability of first formed carbocation so answer is