Iodobenzene can be converted into diphenyl by 

Write the following reaction:

Wurtz Fittig reaction.

How the following conversion can be carried out:

Diphenyl from Chlorobenzene

Complete the following equation and write the major product $\text{'}\mathrm{B}\text{'}$

${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{Cl} + \mathrm{Na} \stackrel{\mathrm{dry} \mathrm{ether}}{\to } \mathrm{B}$

In the given reaction

'$\mathrm{A}$' can be

Explain the following reaction of chlorobenzene :

Fitting reaction

Explain the following with one example.

Fittig reaction 

The product in the above reaction is

Write the following reaction, Wurtz-fittig reaction.

Identify $\text{'}\mathrm{Z}\text{'}$ in the following:

${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{Br}\stackrel{\mathrm{Mg}/\mathrm{dry} \mathrm{ether}}{\to }\text{'}\mathrm{Z}\text{'}$

The major product of the following reaction is

How is the following obtained from chlorobenzene:

Toluene

Write a note on Fittig reaction.