MCQ
The electronic structure $(n - 1)\,{d^{1 - 10}}n{s^{0 - 2}}$ is characteristic of
- ✓Transition elements
- BLanthanides
- CActinides
- DRare gases
✓
Answer
Correct option: A.
Transition elements
a
According to $(n+1)$ rule last electron will be filled in $(n-1)\, d$ orbital. Hence the given electyronic configuration belongs to $d$-block or transition metals.
According to $(n+1)$ rule last electron will be filled in $(n-1)\, d$ orbital. Hence the given electyronic configuration belongs to $d$-block or transition metals.
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