Identify the following terms in the complex [K4Fe (CN)6] (i) Cation – InterviewSolution

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1.

Identify the following terms in the complex [K4Fe (CN)6] (i) Cation (ii) Anion (iii) ligands (iv) central metal ion (v) Oxidation state of metal (vi) IUPAC name

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K₄[Fe(CN)₆]
i	Cation	(Simple)	K⁺	Potassium
ii	Anion	(Complex)	[Fe(CN)₆]^4-
iii	Ligands	6CN^-	Cyanido	(Hexa cynanido) - KC
iv	Central metal ion		Fe²⁺	Ferrate(II)
v	Oxidation state of metal		x + 6(-1) = -4 x = +2	(II)
vi	IUPAC Name	Potassiumhexacynanido - KC ferrate(II)

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