$\mathrm{R}-\mathrm{X}+2\mathrm{Na}+\mathrm{X}-\mathrm{R}\stackrel{ \mathrm{DryEther}}{\to } \mathrm{R}-\mathrm{R} +2\mathrm{NaX}$

The above reaction is representing the Wurtz reaction.

Write only chemical equation of Wurtz reaction.

The major product $Q$ of the following schemes is

Explain why Grignard reagent should be prepared under anhydrous conditions?

The structure of $\mathrm{X}$ is:

Complete the reaction :

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Br} \underset{\mathrm{Dry} \mathrm{ether}}{\overset{\mathrm{N}}{\to }} \mathrm{\_\_\_\_\_}$

The alkyl halides required to prepare

by Wurtz reaction are:

Write the following reactions with chemical equation - Wurtz reaction.

Explain the following with one example.

Wurtz reaction

In the given conversion the compound $\mathrm{A}$ is

In the reaction

The number of possible isomers for the organic compound $\mathrm{X}$ is