Class 11Chemistry3 Organic Chemistry: Purification and CharacterisationChemical analysis of organic compounds
DifficultWhich of the following compounds is not expected to show Lassaigne's test for nitrogen?
- APropanenitrile
- BHydroxylamine hydrochloride
- CNitromethane
- DEthanamine
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Similar Questions
Match List-$I$ with List-$II$:
List-$I$ (Test/Reagents/Observation) List-$II$ (Species detected) $(a)$ Lassaigne's Test $(i)$ Carbon $(b)$ $Cu(II)$ oxide $(ii)$ Sulphur $(c)$ Silver nitrate $(iii)$ $N, S, P,$ and halogen $(d)$ The sodium fusion extract gives black precipitate with acetic acid and lead acetate $(iv)$ Halogen specifically
The correct match is:
| List-$I$ (Test/Reagents/Observation) | List-$II$ (Species detected) |
| $(a)$ Lassaigne's Test | $(i)$ Carbon |
| $(b)$ $Cu(II)$ oxide | $(ii)$ Sulphur |
| $(c)$ Silver nitrate | $(iii)$ $N, S, P,$ and halogen |
| $(d)$ The sodium fusion extract gives black precipitate with acetic acid and lead acetate | $(iv)$ Halogen specifically |
The correct match is:
In the test for halogens,why is nitric acid added to the sodium fusion extract before adding silver nitrate?
Easy
View SolutionWhy is nitric acid $(HNO_3)$ added to sodium extract before adding silver nitrate $(AgNO_3)$ for testing halogens?
Easy
View SolutionIn the Lassaigne's test,the Prussian blue precipitate is formed due to the formation of which compound?
Medium
View SolutionWhat is formed when an amine is fused with sodium metal?
Medium
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