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JEE Main Chemistry question

ChemistryCoordination CompoundsJEE Main

How many of the following ions have the same magnetic moment? Fe^{2+}\ Mn^{2+}\ Cr^{2+}\ Ni^{2+}

Answer: 2

Solution

(): 4 unpaired electrons. (): 5 unpaired. (): 4 unpaired. (): 2

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Question ID VK-132448