Chemistry · Qualitative Analysis
In Lassaigne's test, which element is indicated by the formation of a Prussian blue precipitate when part of the sodium fusion extract is heated in the presence of iron(II) sulphate and acidified?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Nitrogen✓
- 2Hydrogen
- 3Carbon
- 4Oxygen
Correct answer
Nitrogen
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