In a cell of NHE (Normal Standard Hydrogen Electrode) and calomel electrode, the reaction taking place at calomel electrode will be

Options

A. `Hg_(2)Cl_(2)+2e to 2Hg+2Cl`
B. `Hg_(2)Cl_(2)(s)to2Hg(l)+2Cl^(-)+2e^(-)`
C. `Hg_(2)Cl_(2)(s)+2H(l)to2Cl^(-)+2e^(-)`
D. `2Hg(l)+2Cl^(-)toHg_(2)Cl_(2)+2e^(-)`

Answer

A

Explanation

`Hg_(2)Cl_(2)+2e^(-)to2Hg+2Cl^(-)`