Atomic Structure Question 333

Question: How many unpaired electrons are present in $ N{i^{2+}} $ cation (atomic number = 28)

Options:

A) 0

B) 2

C) 4

D) 6

Show Answer

Answer:

Correct Answer: B

Solution:

Two unpaired electrons are present in $ N{i^{++}}(z=28) $ cation $ Ni_28^{++}=[Ar] $



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