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JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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Analyzing +4 | -1

Which of the following has more number of unpaired electron?

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Correct option: B

\mathrm{F}{\mathrm{e}^{2 + }}

Option B (

\mathrm{F}{\mathrm{e}^{2 + }}

) is correct because it has the most unpaired electrons (4) in its d-orbital configuration.

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