Question

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 O2, it gives an oxide C. If this oxide is passed into water in the presence of air, it gives an acid D which acts as a strong oxidizing agent.
(i) Identify A, B, C and D.
(ii) To which group of the periodic table, does this non-metal belongs?

Answer 1

Answer:

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