1.

For the given aqueous reaction which of the statement(s) is (are) true?

Answer»

The first reaction is a redox reaction
White precipitate is `Zn_(3)[Fe(CN)_(6)]_(2)`
Addition of FILTRATE to starch solution GIVES a blue colour.
White precipitate is soluble in `NaOH` solution

Solution :
`(D)` with `NaOH`
`K_(2)Zn[Fe(CN)_(6)] + NaOH to [Zn(OH)_(4)]^(2-)(aq)+[Fe(CN)_(6)]^(4-)(aq)`


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