1.

Ferric ion forms a prussian blue precipitate due to the formation of

Answer»

`K_(4)[FE(CN)_(6)]`
`K_(3)[Fe(CN)_(6)]`
`Fe(CNS)_(3)`
`Fe_(4)[Fe(CN)_(6)]_(3)`

Solution :Prussian blue precipitate is `Fe_(4)[Fe(CN)_(6)]_(3)`


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