1.

The metal d-orbitals that are directly facing the ligands in K3 [Co(CN)_6 ] are

A. \({{\rm{d}}_{{\rm{xz}}}},{{\rm{d}}_{{\rm{yz}}}}{\rm{\;and\;}}{{\rm{d}}_{{{\rm{z}}^2}}}\)
B. \({{\rm{d}}_{{{\rm{x}}^2} - {{\rm{y}}^2}}},{\rm{\;and\;}}{{\rm{d}}_{{{\rm{z}}^2}}}\)
C. \({{\rm{d}}_{{\rm{xy}}}},{{\rm{d}}_{{\rm{xz}}}}{\rm{\;and\;}}{{\rm{d}}_{{\rm{yz}}}}\)
D. \({{\rm{d}}_{{\rm{xz}}}},{\rm{\;and}}\;{{\rm{d}}_{{{\rm{x}}^2} - {{\rm{y}}^2}}}\)
Answer» C. \({{\rm{d}}_{{\rm{xy}}}},{{\rm{d}}_{{\rm{xz}}}}{\rm{\;and\;}}{{\rm{d}}_{{\rm{yz}}}}\)


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