The presence of a nitro group in the benzene ring makes the benzene ring.........

The reaction of toluene with $Cl_2$ in the presence of $FeCl_3$ gives predominantly

Which of the following reasons support that aryl halides are less reactive than alkyl halides towards nucleophilic substitution reactions?
$a)$ The formation of more stable arenium ion
$b)$ Partial double bond character of $C-X$ bond
$c)$ Longer $C-X$ bond
$d)$ $sp^2$ carbon bonded to $X$ is more electronegative

For the given reaction,identify the major product $C$.

Which of the following compounds does not give a tribromo derivative upon reaction with $Br_2/H_2O$?

The product obtained after the nitration of nitrobenzene is: