What happens when hydrogen sulphide reacts with chlorine?

Answer. Answer:H2S +Cl2 have a redox reaction sulphur drops out and 2HCl will form Cl2 is a oxidizer and get itself reduced to HCl and H2S is the reducing agent , sulphur get oxidized.

What happens when nh3 reacts with cl2?

A redox reaction (oxidation redox reaction) is occurred. First, ammonia reacts with chlorine and produce nitrogen gas and hydrogen chloride vapor. Then, hydrogen chloride reacts with basic ammonia gas to produce ammonium chloride which is a solid white smog. To happen this second step reaction, ammonia is required.