Benzene reacts with $\mathrm{CH}_3 \mathrm{Cl}$ in the presence of anhydrous $\mathrm{AlCl}_3$ to form
Benzene reacts with $\mathrm{CH}_3 \mathrm{Cl}$ in the presence of anhydrous $\mathrm{AlCl}_3$ to form
toluene
chlorobenzene
benzylchloride
xylene
Solution
Key Idea $\mathrm{CH}_3 \mathrm{Cl}$ in the presence of anhydrous $\mathrm{AlCl}_3$ acts as alkylation agent and introduces an alkyl group
This reaction is known as Friedel-Craft's alkylation of benzene.