In the nitration of benzene with a mixture of conc. `HNO_(3)` and conc. `H_(2)SO_(4)`, the active species involved is :

In the nitration of benzene with a mixture of conc. HNO_3 and conc. H_2SO_4 , the active species involved is:

In the nitration of benzene with a mixture of concentrated HNO_(3) and concentrated H_(2)SO_(4) the active species involved is

In the nitration of benzene with a mixture of concentrated HNO_3 and concentrated H_2SO_4 the active species involved is :

In the nitration of phenol with a mixture of conc. HNO_3 and conc. H_2SO_4 , the active species involved is

Mixture of conc. HNO_(3) and conc. H_(2)SO_(4) is known as

In the nitration of benzene with conc. HNO_(3) and conc H_(2)SO_(4) the electrophile acting group is

In the nitration of benzene with conc. HNO_(3) and conc H_(2)SO_(4) the electrophile acting group is

Benzene on treatment with a mixture of conc. HNO_(3) and con. H_(2)SO_(4) at 373K gives