Chocolate brown precipitate is formed with:

Question

Chocolate brown precipitate is formed with:

Chocolate brown precipitate is formed with:
A. `Cu^(2+)` ions and `[Fe (CN)_(6)]^(3-)`
B. `Cu^(2+)` ions and `[Fe (CN)_(6)]^(4-)`
C. `Fe^(2+)` ions and `[Fe (CN)_(6)]^(4-)`
D. `Fe^(2+)` ions and dimethylglyoxime

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
(A)`Cu_(3)[Fe(CN)_(6)]_(2)darr`(green) , (B)`Cu_(2)[Fe(CN)_(6)]darr`(chocolate brown)
(C )`Fe_(4)[Fe(CN)_(6)]_(3)darr`(Prussian blue) , (D)red solution of iron `(II)` dimethylglyoxime.

4 views Answered 2023-02-05 15:29