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 'X' can be

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 'X' can be
Answer» SOLUTION :INTERMEDIATE carbonion is NORE STABLE in the CASE