Electrolysis of sodium maleate gives

Electrolysis of a concentrated solution of sodium fumarate gives :

Electrolysis of potassium succinate gives

Electrolysis of concentrated aqueous solution of an alkali salt of fatty acid gives :

Electrolysis of dilute aqueous sodium chloride solution was carried out by passing 10 milliampere current. The time required to liberate 0.01 mol of H_2 gas at the cathode is (1 Faraday = 96500 C mol^(-1) ).

Electrolysis of concentrated solution of potassium acetate gives :