Question

4- A metal carbonate X on heating with an acid gives a gas which when passed

through a solution Y gives the carbonate back on the other hand a gas G that is

obtained at anode during electrolysis of brine is passed on dry Y, it gives a

compound Z, used for disinfecting drinking water.
Identify X, Y, G and Z.
What is the nature of the gas evolved when X is heated?
Write the reaction involved in the formation of G.
Write the reaction involved when G reacts with Y.​

Answer 1

Explanation:

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