Chlorination of $Benzene$ in the presence of sunlight gives

When acetylene is passed through a red hot iron tube,compound $X$ is formed. Which one of the following reactions will yield $X$ as the major product?

The number of $sp^2$ and $sp^3$ hybridised carbons in cumene,respectively,are:

The electrophile in the case of chlorination of benzene in the presence of $FeCl_3$ is

Benzene reacts with chlorine in sunlight to give a final product.

How many products are capable of being formed from toluene in each of the following reactions shown in the figure?