Question 72

Q72Multiple choice

On heating compound

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(A) gives a gas

(B) which is a constituent of air. This gas when treated with 3 mol of hydrogen (H2) in the presence of a catalyst gives another gas

(C) which is basic in nature. Gas C on further oxidation in moist condition gives a compound

(D) which is a part of acid rain. Identify compounds (A) to (D) and also give necessary equations of all the steps involved.