A dilute aqueous solution of sodium fluoride is electrolyzed, the products at the anode and cathode are:
A
O2,H2
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B
F2,Na
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C
O2,Na
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D
F2,H2
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Solution
The correct option is AO2,H2 Ion with higher potential will go to corresponding electrode and discharge. So, NaF: Cathode : 2H⊕+2e−→H2 Anode : 4⊖OH→O2+2H2O+4e−