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NEETChemistryd and f Block Elements

What does potassium dichromate oxidize in acidic solution according to the paragraph?

Options

  1. AIodides to iodine
  2. BSulfides to sulfur
  3. CTin(II) to tin(IV)
  4. DAll of the above

Correct answer

D. All of the above

Step-by-step solution

Acidified potassium dichromate will oxidise iodides to iodine, sulphides to sulphur, tin(II) to tin(IV) and iron(II) salts to iron(III).

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