Nitrogen and ammonia

Nitrogen gas was discovered by

• Daniel Rutherford

• Ernest Rutherford

• Lavoisier

• Joseph Priestley

The total number of electrons that take part in forming the bond in N₂ is

• 2

• 4

• 6

• 8

Nitrogen is inert because

• It has small size

• It is highly electronegative

• It has high dissociation energy

• It has a stable configuration.

Laughing gas is

• N₂O

• NO₂

• N₂O₃

• NO

The compound which has incomplete octet of the nitrogen atom is

• NH₄NO₃

• N₂O

• N2O5

• NO

Which of the following is paramagnetic molecule

• N₂O₄

• N₂O₃

• NO

• NO₂

Prof. Dr. Frit Haber won Noble prize in

• 1908

• 1913

• 1931

• 1918

In the above reaction, the formation of ammonia is favoured by

• Increase in pressure and decrease in temperature

• Decrease in pressure and increase in temperature

• Increase in pressure and increase in temperature

• Decrease in temperature and decrease in pressure

Ammonia can be dried by passing over

• CaCl₂

• CaO

• P₂O₅

• H₂SO₄

Which one is not a property of ammonia?

• It is lighter than air.

• It is soluble in water.

• It is a supporter of combustion.

• It is a basic gas.