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The ferrous ion in a given sample is det...

The ferrous ion in a given sample is detected by the formation of a white precipitate on the addition of a potassium ferrocyanide solution to it. The precipitate has the constitutional formula:

A

`K_(2)Fe^(II)[Fe^(II)(CN)_(6)]`

B

`K_(2)Fe^(III)[Fe(CN)_(6)]`

C

`KF e^(III)[Fe^(II)(CN)_(6)]`

D

`KF e^(II)[Fe^(III)(CN)_(6)]`

Text Solution

Verified by Experts

The correct Answer is:
A
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