NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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Analyzing +4 | -1

In which of the following cases, the stability of two oxidation states is correctly represented

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Correct option: B

M{n^{2 + }} > M{n^{3 + }}

Option B (

M{n^{2 + }} > M{n^{3 + }}

) is correct because

Mn^{2+}

has a stable half-filled

d^5

configuration, making it more stable than

Mn^{3+}

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