The mixture of concentrated `HCl` and `HNO_(3)` made in `3:1` ratio contains

2 mL each of conc. HCl, HNO_(3) and a mixture of conc. HCl and conc. HNO_(3) in the ratio of3 : 1 were taken in test tubes labelled as A, B and C. A small piece of metal was put in each test tube. No change occurred in test tubes A and B but the metal got dissolved in test tube C. The metal could be

2 mL each of conc. HCl, HNO_(3) and a mixture of conc. HCl and conc. HNO_(3) in the ratio of3 : 1 were taken in test tubes labelled as A, B and C. A small piece of metal was put in each test tube. No change occurred in test tubes A and B but the metal got dissolved in test tube C. The metal could be

Aquaregia is a mixture of conc. HCl and conc. HNO_(3) in the ratio of 1:3. True/False

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

Tin reacts with concentrated HNO_(3) and gives:

Tin reacts with concentrated HNO_(3) and gives: