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NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS
1
Medium
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Analyzing
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Assertion: Manganate ion is paramagnetic while permanganate ion is diamagnetic.
Reason: Manganate ion has two unpaired electrons.
Reason: Manganate ion has two unpaired electrons.
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Correct option: C
Assertion is correct, but reason is wrong statement.
Option C (Assertion is correct, but reason is wrong statement) is correct because manganate ion () has one unpaired electron and is paramagnetic, while permanganate ion () has no unpaired electrons and is diamagnetic. The reason states that manganate ion has two unpaired electrons, which is incorrect.
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