MCQ
How many unpaired electrons are present in $N{i^{2 + }}$ cation (atomic number $= 28$)
- A$0$
- ✓$2$
- C$4$
- D$6$
✓
Answer
Correct option: B.
$2$
b
(b) Two unpaired electrons are present in
(b) Two unpaired electrons are present in
$N{i^{ + + }}(z = 28)$ cation
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