K(4)[Fe(CN)(6)]+M^(x+)(aq.)to underset("...

`K_(4)[Fe(CN)_(6)]+M^(x+)(aq.)to underset("Coloured precipitate")(M_(4)[Fe(CN)_(6)]_(x)darr)`
Which of the following cation does not respond to the above reaction?

A

`Cu^(2+)(aq)`

B

`Fe^(3+)(aq)`

C

`Zn^(2+)(aq)`

D

None of these

Verified by Experts

The correct Answer is:

C

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