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7. Redox reactions — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry7. Redox reactions1 Mark
MCQ
The conversion of $Pb{O_2}$ to $Pb{(N{O_3})_2}$is
  • A
    Oxidation
  • ✓
    Reduction
  • C
    Neither oxidation nor reduction
  • D
    Both oxidation and reduction
✓

Answer

Correct option: B.
Reduction
(b)$\mathop {Pb{O_2}}\limits^{ + 4\,\,\,\,\,\,\,\,\,\,\,} \to \mathop {Pb{{(N{O_3})}_2}}\limits^{ + 2\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} $. In this reaction reduction occurs.

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