ElectrolysisHalfRxns01

Multiple choice question
The following electrochemical data may be helpful in answering the question below.

What will be the products of the electrolysis of an aqueous solution of tin(II) sulfate (SnSO4)? (The electrodes themselves are platinum.)

wrongH2(g) + 2OH-(aq) + Sn4+(aq)
wrongSO2(g) + 2H2O(l) + O2(g) + 4H3O+(aq)
correctSO2(g) + 2H2O(l) + Sn4+(aq)
wrong2H2(g) + 8H2O(l) + O2(g)
wrongNo products will be produced.
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