# What is the correct electronic configuration of the central atom in K4[Fe(CN)6] based on crystal field theory?

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What is the correct electronic configuration of the central atom in K4[Fe(CN)6] based on crystal field theory?

(1) $t_{2g}^4 e_g^2$

(2) $t_{2g}^6 e_g^0$

(3) $e^3 t_2^3$

(4) $e^4 t_2^2$

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Coordination compounds,crystal field theory