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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY
1
Medium
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Understanding
+4 | -1
In alkaline medium, the reduction of permanganate anion involves a gain of_____electrons.
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Correct option: A
3
Option A (3) is correct because in alkaline medium, permanganate (MnO4-) is reduced to MnO2, which involves a gain of 3 electrons (Mn+7 to Mn+4).
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