What is obtained when nitrobenzene is tr...

What is obtained when nitrobenzene is treated sequentially with (i) `NH_(4)Cl//Zn` dust and (ii) `H_(2)SO_(4)//Na_(2)Cr_(2)O_(7)` ?

A

meta - chloronitrobenzene

B

para-chloronitrobenzene

C

nitrosobenzene

D

benzene

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