D-And F-Block Elements Ques 285

Question: Which of the following transition metal cation has maximum unpaired electrons

[MP PET/PMT 1988; MP PMT 1991; RPMT 1997]

Options:

A) $ M{{n}^{+2}} $

B) $ F{{e}^{+2}} $

C) $ C{{o}^{2+}} $

D) $ N{{i}^{2+}} $

Show Answer

Answer:

Correct Answer: A

Solution:

$ M{{n}^{2+}}-5 $ unpaired electrons.



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