1. The compound that will undergo \(\text{S}_\text{N}1\) reaction with the fastest rate is:

(1).

(2).

(3).

(4).

2. Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) :
Reason (R) : lodine is a better leaving group because of its large size.
In the light of the above statements, choose the correct answer from the options given below :

(1).A is false but R is true

(2). Both A and R are true and R is the correct explanation of A

(3). Both A and R are true but R is not the correct explanation of A

(4). A is true but R is false