Q.
Aqueous solution of AgNO3 is electrolysed using Pt electrodes. Products obtained at anode and cathode respectively
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a
Ag, O2
b
Ag, NO2
c
O2, Ag
d
H2, O2
answer is C.
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Detailed Solution
At cathodeEAg+/Ago > EH+/12H2,Pto∴ Ag++e−→Ag↓×4At anodeSRP of NO3−/NO2, NO3−/NO are high EO2/H2Oo < ENO3−/NOxo(or) SOP of EH2O/O2o > ENOx/NO3-o2H2O → 4H++4e−+O2
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