During the chlor - alkali process, which gas is liberated at anode and cathode respectively?

Anode : H₂ , Cathode : Cl₂

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Anode : Cl₂ , Cathode : H₂

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Anode : O₂ , Cathode : H₂

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Anode : O₂, Cathode : Cl₂

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Solution

The correct option is B
Anode : Cl₂ , Cathode : H₂

During the chlor - alkali process, hydrogen gas is liberated at the cathode and chlorine gas is liberated at the anode.

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