Question

The increasing order of reactivity of the
following halides for the Snl reaction is
I. CH2CH(CI)CHCH,
II. CH2CH2CH2C1
III. P-H3C0— C6H4 – CH2C1
[JEE Main 2017 (Offline)]
(a) (III) < (II) < (1)
(b) (II) < (I) < (III)
(c) (I) <(III) < (II)
(d) (II) < (III) < (1)​

Answer 1

Answer:

option b

bcoz of most stable carbo cation