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Most Important Selected Qs for JEE AdvancedChemistryRedox Reactions

10 g of oxalate was dissolved in 300 ml of solution. This solution required 250 ml of ( M 10 ) KMnO ₄ in acidic medium for complete oxidation. The percentage purity of oxalate ion in the salt is

Options

  1. A55%
  2. B57.8%
  3. C45%
  4. DNone of the above

Correct answer

A. 55%

Step-by-step solution

Apply, N ₁ ~V ₁= N ₂ ~V ₂ .

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