The reaction, which forms nitric oxide, is

The figure given alongside illustrates the apparatus used in the laboratory preparation B of nitric acid. Write the equation for the reaction in which copper is oxidized by concentrated nitric acid.

Nitrobenzene on reaction with fuming nitric acid at 80-100^(@)C forms which one of the following products?

Bond order of nitric oxide is

State the conditions for the oxidation of ammonia to nitric oxide in the manufacture of nitric acid by the Ostwald process. Also write the balanced chemical equation of the reaction which takes place.

The reddish -brown gas formed when nitric oxide is oxidized by air is

The reddish -brown gas formed when nitric oxide is oxidized by air is

The metal which does not form ammonium nitrate by reaction with dilute nitric acid is