1.

Ferric ion forms a prussiann blue coloured ppt. due to

Answer»

`K_(4)Fe(CN)_(6)`
`Fe_(4)[Fe(CN)_(6)]_(3)`
`KMnO_(4)`
`Fe(OH)_(3)`

Solution :`4FeCl_(3)++3K_(4)[Fe(CN)_(6)]tounderset("Prussian Blue colour")(Fe_(4)[Fe(CN)_(6)])+12KCl`


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