Tin reacts with concentrated `HNO_(3)` and gives:

Chloroform reacts with concentrated HNO_(3) to give

Cane sugar reacts with concentrated HNO_3 to give:

The nitration of propane with concentrated HNO_(3) gives :

The nitration of propane with concentrated HNO_(3) gives :

Sulphur on reaction with concentrated HNO_3 . Gives (A) which reacts with reacts with NaOH gives (B).(A) and (B) are

Sulphur on reaction with concentrated HNO_3 . Gives (A) which reacts with reacts with NaOH gives (B).(A) and (B) are

When Pb O_(2) reacts with concentrated HNO_(3) , the gas evolved is