Answer:
The order of the [tex]S_{N}1[/tex] of the reaction is as follows.
a) C > A > B
b) B > A > C
Explanation:
The order of the reactivity for [tex]S_{N}1[/tex] depends upon the degree of alkylhalide.
The order is - [tex]3^{o}>2^{o}>1^{o}[/tex]
The order of the given compounds is as follows.