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BITSAT2023Chemistryd and f Block ElementsActual

In the laboratory, manganese (II) salt is oxidise to permanganate ion in aqueous solution by

Options

  1. Ahydrogen peroxide
  2. Bconc. nitric acid
  3. Cperoxy disulphate
  4. Ddichromate

Correct answer

C. peroxy disulphate

Step-by-step solution

In laboratory, manganese (II) ion salt is oxidised to permanganate ion in aqueous solution by peroxodisulphate. 2 Mn ²⁺+ peroxodisulphate ion 5 ~S ₂ O ₈²⁻ +8 H ₂ O 2 MnO ₄⁻+10 SO ₄²⁻+16 H ⁺

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