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07-02-2024
Chemistry

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KMnO₄ is a strong oxidising agent in acid medium. To provide acid medium H₂SO₄ is used instead of HCl. This is because

(a) H₂SO₄ is a stronger acid than HCI.
(b) HCl is oxidised by KMnO₄ to Cl₂
(c) H₂SO4is a dibasic acid
(d) rate is faster in the presence of H₂SO₄

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