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MHT CET Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesMHT CET

Which of the following transition metal ion has maximum unpaired electrons? (At. no. Mn=25, Fe=26, Ni=28,Cu=29)

Answer: (A)

Solution

() has 5 unpaired electrons, () has 4,

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Question ID VK-074278