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Raddish - brown (chocolate ) ppt. is formed with :
A. `Cu^(2+) and Fe(CN)_(4)^(4-)`
B. `Ba^(2+)` and `SO_(4)^(2+)`
C. `Pb^(2+)` and `I^(Θ)`
D. None of these

1 Answer

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Best answer
Correct Answer - a
`Cu_(2)[Fe(CN)_(6)]` is chocolate colour insoluble compound

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