Question

小笨狗

求詳解謝謝各位🙏

28. Which one of the following will have the greatest number of unpaired electrons ?
A.
B.
C.
[Mn(H2O).]2+ (weak field)
[Fe(en)3]3+ (strong field)
[Ru(NH3).]?* (strong field)
(Cr(CI).]*- (weak field)
[Fe(en)3]** (strong field)
D.
E.

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