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STD 11 - 7. Redox reactions — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 7. Redox reactions4 Marks
MCQ
Oxidation state of oxygen atom in potassium superoxide is
  • A
    $0$
  • B
    $-1$
  • ✓
    $-0.5$
  • D
    $-2$
✓

Answer

Correct option: C.
$-0.5$
(c) In potassium superoxide $(K{O_2})$ oxygen shows, $ - \frac{1}{2}$ oxidation state.

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