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Question

Chemistry Question on coordination compounds

The metal d-orbitals that are directly facing the ligands in K3[Co(CN)6] {K_3[Co(CN)_6]} are :

A

dxz,dyzd_{xz}, d_{yz} and dz2d_{z^2}

B

dxy,dxzd_{xy}, d_{xz} and dyzd_{yz}

C

dxyd_{xy} and dx2y2d_{x^2-y^2}

D

dx2y2d_{x^2-y^2} and dz2d_{z^2}

Answer

dx2y2d_{x^2-y^2} and dz2d_{z^2}

Explanation

Solution

K3[Co(CN)6]K_{3}\left[Co\left(CN\right)_{6}\right] Co+3[Ar]183d6Co^{+3} \to \left[Ar\right]_{18} 3d^{6}