Haloalkanes And Haloarenes

Identify the compounds A, B, C and D.

\(\text { 1,2,2,2-tetrachloroethane } \xrightarrow[\Delta]{\mathrm{Zn}}[\mathrm{A}]\)

[A] \(\xrightarrow[675 \mathrm{~K}]{\text { Fe tube }}\) [B] \(\xrightarrow[\text { Conc. } \mathrm{H}_2 \mathrm{SO}_4]{\text { Conc. } \mathrm{HNO}_3}\) [C] \(\xrightarrow[\text { Anhydrous } \mathrm{AlCl}_3]{\mathrm{Cl} /}\) [D]