(c) Friedel-Craft's alkylation When benzene reacts with alkyl halide in presence of anhy. AlCl3, toluene is obtained. It is called Friedel-Craft's alkylation. Friedel-Craft's reaction is type of electrophilic substitution. C6H6+CH3Cl Anhy. AlCl3TolueneC6H5CH3+HCl