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AP EAMCET202421 May 2024Evening ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual

Which of the following occurs with KMnO ₄ in neutral medium?

Options

  1. AOxidation of oxalate ion
  2. BPrecipitation of sulphur from hydrogen sulphide
  3. COxidation of Fe ²⁺ to Fe ³⁺
  4. DOxidation of iodide to iodate

Correct answer

D. Oxidation of iodide to iodate

Step-by-step solution

In Neutral of fainty alkaline solutions. Oxidation of iodide to iodate 2 MnO ₄⁻+ H ₂ O + I ⁻ 2 MnO ₂+2 OH ⁻+ IO ₃⁻

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