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Question
Which one of the following ions has same number of unpaired electrons as those present in V3+ ion?
Options
Fe3+
Ni2+
Mn2+
Cr3+
MCQ
Solution
Ni2+
Explanation:
V3+ = 3d2; No. of unpaired electrons = 2
Ni2+ = 3d8; No. of unpaired electrons = 2
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Chemical Properties of Elements of Groups 16, 17 and 18
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