Q.
The conversion of PbO2 to PbNO32 is
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a
Oxidation
b
Reduction
c
Neither oxidation nor reduction
d
Both oxidation and reduction
answer is B.
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Detailed Solution
In this reaction, oxidation state of Pb changes from +4 (PbO2) to +2 (Pb(NO3)2) .Thus reduction occurs.
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