Question

plz answer the following ASAP

a) This gas can easily be oxidised to sulphur.

b)This gas initially forms bluish-white ppt. which forms deep blue colouration when treated with copper sulphate solution.

c) This gas forms white precipitates with silver nitrate solution acidified with HNO3

d) This gas burns in oxygen with a pale blue flame.

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Answer 1

1) Hydrogen sulphide (H2S)

2) Ammonia

3)

4) Methane gas

SORRY I DIDN'T GET THE 3rd ONE

REALLY SORRY

Answer 2

1.Hydrogen sulphide

2Ammonia

3Hydrogen chloride gas

4. Methane