Question #c71e7
1 Answer
Sep 6, 2017
(B) is the least stable carbocation.
Explanation:
The general order of stability of cations is
(C) is a 3° carbocation, so it is the most stable.
(D) is a benzylic carbocation, so it is less stable.
(A) is an allylic carbocation, so it is third in stability.
(B) is a 2° carbocation, so it is the least stable.