Identify the nonbenzenoid aromatic compound from the following.

Ozonolysis of $o$-xylene produces:

Which of the following is used as a catalyst in the manufacture of toluene from benzene with $CH_3Cl$?

When toluene is reacted with $Br_2/Fe$,$p$-bromotoluene is formed as the major product because the $CH_3$ group is...

The correct order of the rate of $EAS$ (electrophilic aromatic substitution) for the following compounds is:

When comparing the hydrogenation of benzene with that of a hypothetical $1,3,5-$cyclohexatriene,benzene .................... than the cyclohexatriene.