Aryl Halides and Phenols - Result Question 1
####2. Increasing rate of $S _N 1$ reaction in the following compounds is
(A)
(C)
(D)
(2019 Main, 10 April I)
(a) (A) $<$ (B) $<$ (C) $<$ (D)
(b) (B) $<$ (A) $<$ (C) $<$ (D)
(c) (A) $<$ (B) $<$ (D) $<$ (C)
(d) (B) $<$ (A) $<$ (D) $<$ (C)
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Answer:
Correct Answer: 2. (b)
Solution:
- More stable the carbocation intermediate, higher will be the rate of $S _N 1$ reaction.
The reaction involving carbocation intermediate formation for the given compounds are as follows:
(A)
$\left(A^{\prime}\right)$
$\left(B^{\prime}\right)$
