respectively are

Options

A. Hexachlorocyclohexane & `C_(6)H_(5)Cl`
B. Chlorobezene &
Hexachlorocyclohexane
C. o-and p-Dichlorobenzene &
chlobenzene
D. Chlorobenzene & `C_(6)H_(6)Cl_(6)`

Answer

A

Explanation

`C_(6)H_(6)underset(hv)overset(Cl_(2))(rarr)C_(6)H_(6)Cl_(6),`
`C_(6)H_(6)+Cl_(2)overset(FeCl_(3))(rarr)C_(6)H_(5)Cl`