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In the electrolysis of which solution `OH^(-)` ions are discharged in preference to `Cl^(-)` ions?A. Dilute NaClB. Very dilute NaClC. Fused NaClD. Solid NaCl. |
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Answer» Correct Answer - B In very dilute solution of NaCl, the following reaction takes place on electrolysis. Anode: `2OH^(-)rarrH_(2)O+1//2O_(2)+2e^(-)` Cathode: `2H^(+)+2e^(-)rarrH_(2)` |
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