Name the oxide of nitrogen which turns brown on exposure to air. How it is prepared?

Open in App

Solution

Nitric oxide is the oxide of nitrogen which turns brown on exposure to air
Nitric oxide is prepared by catalytic oxidation of ammonia, in which the catalyst used is platinum.
$\underset{ammonia}{\underset{}{4 {NH}_{3} (g)}} + \underset{oxygen}{\underset{}{5 O_{2} (g)}} \to_{800 ° C}^{Pt} 4 \underset{nitric oxide}{\underset{}{NO (g)}} + \underset{water}{\underset{}{6 H_{2} O}} + heat .$

Suggest Corrections

Similar questions

Name :

(a) a nitrate of metal which on heating does not give nitrogen dioxide.

(b) a nitrate which on heating leaves no residue behind.

(d) a metal nitrate which on heating is changed into metal.

(e) a solution which absorbs nitric oxide.

(f) the oxide of nitrogen which turns brown on exposure to air. How is it prepared ?

The articles made of silver metal become dark on prolonged exposure to air. This is due to the formation of a layer of its:
(a) oxide (b) hydride (c) sulphide (d) carbonate

Q. Name a metal which forms an oxide on exposure to air.

Q. An element X on exposure to moist air turns reddish-brown and a new compound Y is formed.The substance X and Y are?

Q. name the sodium compound which loses its water of crystallisation on exposure to air

Join BYJU'S Learning Program

Name the oxide of nitrogen which turns brown on exposure to air. How it is prepared?

Nitric oxide is the oxide of nitrogen which turns brown on exposure to air Nitric oxide is prepared by catalytic oxidation of ammonia, in which the catalyst used is platinum.4NH3(g)ammonia+5O2(g)oxygen→800°CPt4NO(g)nitricoxide+6H2Owater+heat.