$TNT$ has the structure

Heating benzene in a large excess of $80\% \, D_2SO_4$ in $D_2O$ results in what product?

Identify the compound which is homocyclic,aromatic,and unsaturated?

Benzene undergoes substitution reaction more easily than addition because:

What is the product obtained when $n$-hexane is passed over a heated catalyst (chromium oxide supported on alumina) at $750 \ K$?

What is the major product of the following reaction?
$1$-ethyl-$4$-methylbenzene $\xrightarrow{KMnO_4 + H^+}$ ?