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NEETChemistryd and f Block Elements

Which of the following is a method of preparation of potassium permanganate?

Options

  1. AHeating potassium chloride with potassium hydroxide.
  2. BReacting potassium dichromate with sulphuric acid.
  3. CTreating potassium sulfate with potassium chloride.
  4. DOxidizing manganese dioxide fused with KOH with potassium chlorate in an acidic solution.

Correct answer

D. Oxidizing manganese dioxide fused with KOH with potassium chlorate in an acidic solution.

Step-by-step solution

Correct Option is : (D) Oxidizing manganese dioxide fused with KOH with potassium chlorate in an acidic solution.

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