MCQ
Incorrect statement for the given configuration $[Xe]\,4f^7\,5d^1\,6s^2$
- ✓It placed in $d-$ block, $IIIB$ group, $6^{th}$ period
- BIt is a natural element
- CIt have maximum unpaired $e^-$ in lanthanoids
- DIt is $Gd$
✓
Answer
Correct option: A.
It placed in $d-$ block, $IIIB$ group, $6^{th}$ period
a
The element with the electronic configuration $[X e] 4 f^{7} 5 d^{1} 6 s^{2}$ is Gadolinium (Gd). It is a lanthanoid and lies in the f-block, IIIB group.
The element with the electronic configuration $[X e] 4 f^{7} 5 d^{1} 6 s^{2}$ is Gadolinium (Gd). It is a lanthanoid and lies in the f-block, IIIB group.
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