Which of the following has the maximum number of unpaired d-electrons? Options: A . &nbspNi3+ B . &nbspCu+ C . &nbspZn2+ D . &nbspFe2+

Which of the following has the maximum number of unpaired d-electrons?

Question

Which of the following has the maximum number of unpaired d-electrons?

Options:

A . Ni3+

B . Cu+

C . Zn2+

D . Fe2+

Answer: Option D

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