Class 11Chemistry8-3.Organic Chemistry : Purification and characterizationChemical 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
Why is the Lassaigne's extract boiled with concentrated $HNO_3$ before testing for halogens?
Medium
View SolutionConsider the following table$-$
Column-$I$
Column-$II$
$A$. Best and latest technique for isolation,purification and separation of organic compounds
$i$. Chromatography
$B$. In Lassaigne's test for $N$
$ii$. Vacuum distillation
$C$. In Lassaigne's test for $S$
$iii$. Violet coloured complex is formed
$D$. Aniline is separated from water by
$iv$. Prussian blue coloured complex is formed
$E$. Glycerol is purified from spent lye
$v$. Steam distillation
The correct match is$-$
| Column-$I$ | Column-$II$ |
|---|---|
| $A$. Best and latest technique for isolation,purification and separation of organic compounds | $i$. Chromatography |
| $B$. In Lassaigne's test for $N$ | $ii$. Vacuum distillation |
| $C$. In Lassaigne's test for $S$ | $iii$. Violet coloured complex is formed |
| $D$. Aniline is separated from water by | $iv$. Prussian blue coloured complex is formed |
| $E$. Glycerol is purified from spent lye | $v$. Steam distillation |
The correct match is$-$
Medium
View SolutionIn Lassaigne's test for the detection of halogens,the sodium fusion extract is first boiled with concentrated nitric acid. This is
DifficultAIIMS 2016
View SolutionThe compound that does not give a positive test for nitrogen in Lassaigne's test is
In the detection of halogens,what is formed by adding $AgNO_3$? What is its colour?
Easy
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