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Grade 12th passAIPMT

In electrolysis of aqueous copper sulphate,the gas at anode and cathode is
(a) O2 and H2. (b) SO2 and H2
(ć) H2 and O2 (d) SO3 and O2
Please give it's answer with complete explanation.

Sahani Kumar

7 Years agoGrade 12th pass

2 Answers

Ssv goyal

7 Years ago

hello there,

i have tried it but not sure about the answer

i have got the answer but

could you plz tell me the answer

Astha

6 Years ago

option A. H₂gas at cathode and O₂at anode. But i did not understand how H₂ gas evolve at cathode. As per me Cu will be the cathode product as its discharge potential is greater than H⁺.

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