Give at least one test to distinguish between:

Chlorobenzene and benzyl chloride.

Give at least one test to distinguish between:

Chlorobenzene and $\mathrm{n}$-propyl chloride.

Account for the fact that chlorobenzene is much less reactive than alkyl halides.

How is chlorobenzene obtained from benzene?

How is chlorobenzene obtained from aniline?

How is chlorobenzene obtained on a large scale?

What is $\mathrm{DDT}$? How is $\mathrm{DDT}$ obtained from chlorobenzene. Give its important uses and also its side effects.

Explain the following: The boiling point of bromomethane is higher than that of chloromethane.

Explain the following:

The dipole moment of chloroethane is higher than that of chlorobenzene.