Question:
K₄[Fe(CN)₆] is used in detecting
K₄[Fe(CN)₆] is used in detecting
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Fe³+ + ferrocyanide → Prussian blue.
Updated On: Mar 20, 2026
- Fe³+ ion
- Cu⁺ ion
- Cu³+ ion
- Fe²+ ion
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The Correct Option is A
Solution and Explanation
Potassium ferrocyanide reacts with Fe³+ ions to form Prussian blue precipitate.
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