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The potassium ferrocyanide solution give...

The potassium ferrocyanide solution gives a prussian blue colour when added to

A

`CoCl_3`

B

`CoCl_2`

C

`FeCl_2`

D

`FeCl_3`

Text Solution

Verified by Experts

The correct Answer is:
D
`FeCl_3 + K_4[Fe(CN)_6]to underset("Prussian blue")(Fe_4[Fe(CN)_6]_3)`
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