Nitrobenzene can be prepared from benzene by using a mixture of conc. `HNO_3` and conc. In the nitrating mixture, `HNO_3` acts as a/an

In nitrating mixture HNO_(3) acts as a

Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO_3 and H_2SO_4 . In the mixture, HNO_3 acts as a/an

Nitrobenzene can be preapred from Benzene by using a mixture of HNO_(3) and conc. H_(2)SO_(4) . In the nitrating mixture HNO_(3) acts as a