Chemistry, asked by shashank3554, 9 months ago

A non-metal A which is the largest constituent of air, when heated with H2 in 1 : 3 ratio in the presence of catalyst (Fe) gives a gas B. On heating with 02, it gives an oxide C. If this oxide is passed into water in the presence of air, it gives and acid D which act as a strong oxidising agent,
(a) Identify A, B, C and D.
(b) To which group of periodic table does this non-metal belong?

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Answers

Answered by IamGenesis
1

Answer:

a.

A: nitrogen N2

B: ammonia NH3

C: nitrogen dioxide NO2

D: Nitric Acid HNO3

b. nitrogen belongs to group 15 or VA

Explanation:

N2 + 3H2 -----> 2NH3

N2 + 2O2 ----> 2NO2

4NO2 + O2 + 2H2O ----> 4HNO3

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