In potassium ferrocyanide, the nature of bond between iron and cyanide ions is :
A
ionic bond
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B
covalent bond
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C
dative bond
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D
polar bond
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Solution
The correct option is B dative bond In potassium ferrocyanide, iron atom has vacant orbitals and cyanide ions have unpaired electrons. Hence, in potassium ferrocyanide, the bond between iron and cyanide ions is dative bond.