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  4. The geometry of complex ion [Fe(CN)6]4- is

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Q. The geometry of complex ion $[Fe(CN)_6]^{4-}$ is

JIPMERJIPMER 2016Coordination Compounds

Solution:

$[Fe(CN)_6]^{4-}$
$Fe(26) : 3d^6\, 4s^2$
$Fe^{2+}$
$CN^-$ being a strong field ligand causes pairing of electrons

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