The reaction of toluene with $\mathrm{C}{\mathrm{l}}_2$ inpresence of $\mathrm{F}\mathrm{e}\mathrm{C}{\mathrm{l}}_3$ gives ‘X’ and reaction in presence of light gives ‘Y’. Thus, ‘X’ and ‘Y’ are

Among the following, the reaction that proceeds through an electrophilic substitution, is:

 The major product of the following reaction is:

The major product obtained in the given reaction is:

In the following reaction sequence the major products $\mathrm{A}$ and $\mathrm{B}$ are :

In the following reactions

$\mathrm{X}$ and $\mathrm{Y}$, respectively, are:

The major product of the following reaction is: