Which of the following statements are correct?

Options

A. The C-Cl bond in chlorobenzene is shorter than in chloromethane.
B. The C-Cl bond in chlorobenzene has some double bond character.
C. It is difficult to replace chlorine from chlorobenzene than from bernzyl chloride.
D. Chlorobenzene on further chlorination gives m-dichlorobenene.

Explanation

Only option (D) is incorrect since Cl is o, p-directing and hence on further chlorination will give a mixture of o-and-p-dichlorobenzene.