D-And F-Block Elements Ques 337

Question: The number of unpaired electrons in $ Z{{n}^{++}} $ is

Options:

A) 2

B) 3

C) 4

D) 0

Show Answer

Answer:

Correct Answer: D

Solution:

$ Z{{n}^{+2}}-3d^{10}4s^{0} $ so there are no unpaired electrons.



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