Which of the following is not an aromatic compound?

Friedel-Crafts acylation is

Which of the following species is used as a reagent in the Friedel-Crafts alkylation reaction?

Correctly matched products are

Two aromatic compounds $P$ and $Q$ give product $R.$ Reactant $P, Q$ and reagent used in the above reaction are

Find the products $(C)$ and $(E)$ in the following reaction sequences:
$n$-propyl bromide $\xrightarrow{Na} (A)$ $\xrightarrow[Al_2O_3/773 \ K]{CrO_3} (B)$ $\xrightarrow[500 \ K]{Cl_2/UV} (C)$
$n$-propyl bromide $\xrightarrow{Na} (A)$ $\xrightarrow[Al_2O_3/773 \ K]{CrO_3} (B)$ $\xrightarrow{CH_3Cl/AlCl_3} (D)$ $\xrightarrow{Cl_2/hv} (E)$