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NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS
1
Medium
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Analyzing
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For the four successive transition elements (Cr, Mn, Fe and Co), the stability of +2 oxidation state will be there in which of the following order?
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Correct option: B
Mn > Fe > Cr > Co
Option B (Mn > Fe > Cr > Co) is correct because the stability of the +2 oxidation state is related to achieving stable electronic configurations.
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