Nitric oxide is prepared by the action of HNO_3 on

JEE Main Chemistry question

Nitric oxide is prepared by the action of on

Answer: (A)

Dilute nitric acid with copper is the standard laboratory preparation of nitric oxide: 3Cu+8HNO_3(dilute)\rightarrow3Cu(NO_3)_2+2NO+4H_2O.

Question ID VK-145901