Question:
The metal d-orbitals that are directly facing the ligands in $\mathrm{K}_{3}\left[\mathrm{Co}(\mathrm{CN})_{6}\right]$ are :
Correct Option: , 4
Solution:
$\mathrm{K}_{3}\left[\mathrm{Co}(\mathrm{CN})_{6}\right]$
$\mathrm{Co}^{+3} \rightarrow[\mathrm{Ar}]_{18} 3 \mathrm{~d}^{6}$
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