Give reasons for the chemical inactivity of nitrogen at ordinary conditions.

Give reasons for the least reactivity of nitrogen molecule.

Explain why Alkanes do not possess much chemical reactivity under ordinary conditions?

The chemical symbol for nitrogen gas is:

State a reason for the inactivity of iron and aluminium on reaction with fuming HNO_(3) .

How is boron obtained from borax ? Give chemical equations with reaction conditions.

Explain why cis and trans isomers do not change into one another under ordinary conditions?

Give reasons for the following: Formation of ammonia involves one atom of nitrogen sharing three electrons one with each of the three atoms of hydrogen.

Give reason for the following: (i) Electric bulbs are usually filled with chemically inactive gases like nitrogen and argon. (ii) Copper and aluminium wires are usually employed for electricity transmission. (iii) Fuse wire is placed in series with the device.

Give reasons for the following: The percentage of oxygen, in air dissolved in water, is higher than the percentage of oxygen in ordinary air.

Industrially, ammonia is obtained by direct combination between nitrogen and hydrogen. Write the balanced chemical equation for the direct combination of nitrogen with hydrogen.