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Cathode used in electrolysis of brine by diaphragm cell type is _____________(a) Lead(b) Iron(c) Titanium(d) CarbonI have been asked this question in an international level competition.Question is from Inorganic Chemical in chapter Inorganic Chemical Industries of Chemical Technology

Answer»

The correct ANSWER is (B) Iron

For EXPLANATION: Iron is used as cathode in electrolysis of brine by DIAPHRAGM cell type where H2 gas and aqueousNaOH are obtained. Anode used is graphite where CHLORINE is obtained.



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