Haloalkanes And Haloarenes Question 4
Question 4 - 30 January - Shift 2
Decreasing order towards $S_N 1$ reaction for the following compounds is:
(1) $a>c>d>b$
(2) $a>b>c>d$
(3) b $>$ d $>$ c $>$ a
(4) $d>b>c>a$
Show Answer
Answer: (3)
Solution:
Formula: $S_N1$ Reaction
The rate of $S_N 1$ reaction depends upon stability of carbocation which follows the order
$\therefore$ Reactivity order