JEE Mains · Chemistry · STD 12 - 4. d and f- block elements
\(Nd ^{2+}=\)
- A \(4 f^2 6 s^2\)
- B \(4 f^4\)
- C \(4 f^3\)
- D \(4 f ^4 6 s ^2\)
Answer & Solution
Correct Answer
(B) \(4 f^4\)
Step-by-step Solution
Detailed explanation
\(Nd (60)=[ Xe ] 4 f ^4 5 d ^0 6 s ^2\) \(Nd ^{2+}=[ Xe ] 4 f ^4 5 d ^0 5 s ^0\)
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