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Reddish brown (chocolate) precipitated i...

Reddish brown (chocolate) precipitated is formed with

A

`Cu^(2+)` and `[Fe(CN)_(6)]^(4-)`

B

`Fe^(2+)` and `[Fe(CN)_(6)]^(4-)`

C

`Pb^(2+)` and `CrO_(4)^(2-)`

D

`Ba^(2+)` and `CrO_(4)^(2-)`

Text Solution

Verified by Experts

`2Cu^(2+)+[Fe(CN)_(6)]^(4-) to underset("Chocolate ppt.")(Cu_(2)[Fe(CN)_(6)])`
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