Major product $\mathrm{Z}$ will be

Identify the best suitable reagent for the following reaction.

The product in the above reaction is

Match List I with List II

List I		List II
A		I	Fittig reaction
B		II	Wurtz Fittig reaction
C		III	Finkelstein reaction
D	${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}+\mathrm{NaI}\to {\mathrm{C}}_2{\mathrm{H}}_5\mathrm{I}+\mathrm{Nacl}$	IV	Sandmeyer reaction

In the following sequence of reactions the $\mathrm{P}$ is:

In the given reaction

'$\mathrm{A}$' can be

Consider the reaction:

The major product of the following reaction is