Which of the following statements regarding Friedel-Crafts reactions is wrong?

Options

A. Alkylation of benzene with an alkyl chloride requires only a catalytic amount of a Lewis acid such as aluminum chloride
B. Alkylation of benzene with an alcohol requires only a catalytic amount of a Bronsted acid such as phosphoric acid.
C. Acetylation of benzene with acetyl chloride requires only a catalytic amount of a Lewis acid.
D. Acetylation of benzene with acetic anhydride requires more than one equivalent of a Lewis acid.

Answer

C

Explanation

Acetylation of benzene with acetyl chloride requires only a catalytic amount of a Lewis acid.