What is the correct electronic configuration of the central atom in K4Fe(CN)6 based on crystal field theory?
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a
eg4 t2g2
b
t2g4eg2
c
t2g6eg0
d
eg3 t2g3
answer is C.
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Detailed Solution
In K4Fe(CN)6 complex, Fe is in +2 oxidation state. As CN-is a strong field ligand, it causes pairing of electrons therefore, electronic configuration of Fe2+ in K4Fe(CN)6 is t2 g6eg0