Nitrobenzene on catalytic reduction given

Reduction in acidic medium;Aromatic nitro compounds are reduced to corresponding primary amines with Sn/HCl  or Fe/HCl  by a combination of some active metals like tin, iron or zinc and Conc. HClC6H5NO2+6HFe/HCℓ or Sn/HCϵ→C6H5NH2+2H2O Nitrobenzene                               Aniline