Question

A yellow powder X gives a pungent smell if left open in air. It is prepared by the reaction of
dry compound Y with chlorine gas. It is used for disinfecting When CO2 gas pass through
saturated solution of ammonical brine, two compound `X` and `Y` are formed. `Y` is used as
antacid and decomposes to form another solid `Z`. Identify `X`,`Y`, `Z` and write chemical
equations.

Answer 1

Answer:

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