What is the percentage of $p$-bromoanisole formed in the bromination of anisole with bromine in acetic acid (in $\%$)?

$A$ mixture of $1 \, mol$ of benzene and $1 \, mol$ of nitrobenzene is reacted with $1 \, mol$ of acetyl chloride in the presence of $AlCl_3$. The major product$(s)$ is/are

Identify $[A]$,$[B]$,and $[C]$,respectively in the following reaction sequence $:$

Chlorobenzene reacts with bromine gas in the presence of $Anhyd. AlBr_3$ to yield $p-$Bromochlorobenzene. This reaction is classified as . . . . . .

An important insecticide is obtained by the action of chloral on chlorobenzene. It is

$p$-Chlorotoluene is the major product in which of the following reactions?