In which of the following compounds does electrophilic attack occur at ortho and para positions?

Why is $m$-dinitrobenzene obtained from $C_6H_5NO_2$?

Aryl halides are less reactive towards nucleophilic substitution reactions than alkyl halides because of:

Given below are two statements:
Statement $I$: Benzene is nitrated to give nitrobenzene, which on further treatment with $CH_{3}COCl / AlCl_{3}$ will give the product shown in the image.
Statement $II$: $NO_{2}$ group is a $m$-directing and deactivating group.
In the light of the above statements, choose the most appropriate answer:

The major product of the following reaction is:

Which of the following reactions does not result in the chlorination of benzene?