rhyanebean26561 rhyanebean26561

02-04-2024
Chemistry

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To an acid solution of an anion, a few drops of KMnO₄ solution are added. Which of the following, if present will not decolourise the KMnO₄ solution
a. CO₃²⁻
b. NO₂⁻
c. SO₃²⁻
d. Cl⁻

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