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Prussian blue is formed when...

Prussian blue is formed when

A

Ferrous sulphate reacts with `FeCI_(3)`

B

Forric sulphatee reacts with `K_(4)[Fe(CN)_(6)]`

C

Ferrous ammonium sulphatee reacts with `FeCI_(3)`

D

Ammonium sulphate reacts with `FeCI_(3)`

Text Solution

Verified by Experts

The correct Answer is:
b

`2Fe_(2)(SO_(4))_(3) + 3K_(4)[Fe(CN)_(6)] rarr underset("Prussian blue")(Fe_(4)[Fe(CN)_(6)]_(3))+6K_(2)SO_(4)`
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Knowledge Check

  • CH_4 is formed when

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    B
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    C
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    D
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