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Chemistry · May / June 2022 · Paper 12 · Question 24

5070Redox

An excess of aqueous iodide ions is added to acidified aqueous potassium manganate(VII). Which row is correct?

  1. Aoxidised, colourless
  2. Boxidised, brown
  3. Creduced, colourless
  4. Dreduced, brown

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Correct answer: B. oxidised, brown

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