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Manipal MET2010ChemistryRedox Reactions

The equivalent weight of KMnO ₄ for acid solution is

Options

  1. A79
  2. B52.16
  3. C158
  4. D31.6

Correct answer

D. 31.6

Step-by-step solution

In acidic medium following reaction takes place. 8 H ⁺+5 e⁻+ MnO ₄⁻ Mn ²⁺+4 H ₂ O Equivalent weight of KMnO ₄ in acidic medium = molecular weight of KMnO ₄ 5 aligned & = 158 5 & =31.6 aligned

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