MCQ
The electronic configuration of Curium (Atomic number $96$) is
- A$[Rn]\,5f^3\, 6d^5\, 7s^2$
- B$[Rn]\, 5f^7\,6d^2\, 7s^1$
- ✓$[Rn]\, 5f^7\,6d^1\, 7s^2$
- D$[Rn]\, 5f^8\, 6d^6\, 7s^2$
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$4M + 8CN^-+ 2H_2O + O_2 \rightarrow 4[M(CN)_2]^-+ 4OH^-$
$2[M(CN)_2]^-+ Zn \rightarrow [Zn(CN)_4]^{2-} + 2M$

