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JEE Mains · Chemistry · STD 12 - 4. d and f- block elements

क्षारीय माध्यम में \(\mathrm{MnO}_4^{-}\), \(\mathrm{I}^{-}\) को अपचयित करता है:

  1. A  \(\mathrm{IO}_4^{-}\)
  2. B \(\mathrm{IO}^{-}\)
  3. C  \(\mathrm{I}_2\)
  4. D \(\mathrm{IO}_3^{-}\)
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Answer & Solution

Correct Answer

(D) \(\mathrm{IO}_3^{-}\)

Step-by-step Solution

Detailed explanation

\(2 \mathrm{MnO}_4^{-}+\mathrm{H}_2 \mathrm{O}+\mathrm{I}^{-} \xrightarrow{\text { allcaline medium }} 2 \mathrm{MnO}_2+2 \mathrm{OH}^{-}+\mathrm{IO}_3^{-}\)
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