MCQ
$Nd ^{2+}=$
- A$4 f^2 6 s^2$
- ✓$4 f^4$
- C$4 f^3$
- D$4 f ^4 6 s ^2$
✓
Answer
Correct option: B.
$4 f^4$
b
$Nd (60)=[ Xe ] 4 f ^4 5 d ^0 6 s ^2$
$Nd (60)=[ Xe ] 4 f ^4 5 d ^0 6 s ^2$
$Nd ^{2+}=[ Xe ] 4 f ^4 5 d ^0 5 s ^0$
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