Benzene under goes electrophilic substitution reactions like nitration, sulphonation, halogenation, friedel crafts alkylation and friedel crafts acylation etc. . . Among these Friedel crafts alkylation and acylation are important, which are conducted in presence of lewis acid catalyst and suitable reagent. Q. Here 'Y' is

Benzene under goes electrophilic substitution reactions like nitration

1.	Benzene under goes electrophilic substitution reactions like nitration, sulphonation, halogenation, friedel crafts alkylation and friedel crafts acylation etc. . . Among these Friedel crafts alkylation and acylation are important, which are conducted in presence of lewis acid catalyst and suitable reagent. Q. Here 'Y' is
Answer» SOLUTION :REARRANGEMENT of CARBOCATION is POSSIBLE.