When calomel electrode acts as an anode then the reaction isA. `2 Hg + 2 Cl^(-) to Hg_(2) Cl_(2) + 2e^(-)`B. `Hg_(2) Cl_(2) to 2 Hg^(+) + Cl_(2) + 2e^(-)`C. `Hg_(2) Cl_(2) + 2e ^(-) to 2 Hg + Cl_(2)`D. `Hg_(2) Cl_(2) + 2e^(-) to 2 Hg + 2 Cl^(-)`

When calomel electrode acts as an anode then the reaction isA. `2 Hg +

1.	When calomel electrode acts as an anode then the reaction isA. `2 Hg + 2 Cl^(-) to Hg_(2) Cl_(2) + 2e^(-)`B. `Hg_(2) Cl_(2) to 2 Hg^(+) + Cl_(2) + 2e^(-)`C. `Hg_(2) Cl_(2) + 2e ^(-) to 2 Hg + Cl_(2)`D. `Hg_(2) Cl_(2) + 2e^(-) to 2 Hg + 2 Cl^(-)`
Answer» Correct Answer - A The cell reactions are at anode (oxidation) `2 Hg + 2 Cl^(-) to Hg_(2) Cl_(2) + 2 e^(-)`

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What are elementary reactions ?

When calomel electrode acts as an anode then the reaction isA. `2 Hg + 2 Cl^(-) to Hg_(2) Cl_(2) + 2e^(-)`B. `Hg_(2) Cl_(2) to 2 Hg^(+) + Cl_(2) + 2e^(-)`C. `Hg_(2) Cl_(2) + 2e ^(-) to 2 Hg + Cl_(2)`D. `Hg_(2) Cl_(2) + 2e^(-) to 2 Hg + 2 Cl^(-)`

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