Match the following reactions with the prodact obtained from them.

List-I	List-II
A Sandmeyer reaction	I $R-I$
B Finkelstein reaction	II $R-\mathrm{F}$
C Swarts reaction	III $\mathrm{Ar}-\mathrm{Br}$
	IV $R-\mathrm{Br}$

An alkyl halide $\mathrm{C}_3 \mathrm{H}_7 \mathrm{CL}$. on reaction with a reagent $X$ gave the major product $Y\left(\mathrm{C}_4 \mathrm{H}_7 \mathrm{~N}\right) . Y$ on hydrolysis released gas. Which turns red litmus to blue. What are $X$ and $Y$ ?

Identify the major product of the following reaction.

The major product of the following reaction is