(A) Primary amines undergo the carbylamine reaction when treated with $CHCl_3$ and alcoholic $KOH$ to produce isocyanides (carbylamines),which have a

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(A) Primary amines undergo the carbylamine reaction when treated with $CHCl_3$ and alcoholic $KOH$ to produce isocyanides (carbylamines),which have a characteristic foul smell. $R-NH_2 + CHCl_3 + 3KOH \text{ (alc.)} \rightarrow R-NC + 3KCl + 3H_2O$. Secondary and tertiary amines do not give this reaction,allowing them to be distinguished.

Class 12 Chemistry Amines Tests for Nitrogen Containing Compounds

Medium

Primary amines can be distinguished from secondary and tertiary amines by reacting with:

A
Chloroform and alcoholic $KOH$
B
Methyl iodide
C
Chloroform alone
D
Zinc dust

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Amines

Subtopic

Tests for Nitrogen Containing Compounds

$A$ positive carbylamine test is given by :-
$(a)$ $N,N$-Dimethylaniline
$(b)$ $2,4$-Dimethylaniline
$(c)$ $N$-methyl-$o$-methylaniline
$(d)$ $p$-Methylbenzylamine

Medium

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Which test is used to identify a primary amino group in a given organic compound?

Medium

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$A$ nitrogen-containing organic compound,on heating with chloroform and alcoholic $KOH$,evolved a very unpleasant-smelling vapor. The compound could be:

Medium

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For the identification of $\beta$-naphthol using dye test,it is necessary to use :

IIT 2014

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Which of the following does not react with $HNO_2$?

Medium

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Primary amines can be distinguished from secondary and tertiary amines by reacting with:

Similar Questions

$A$ positive carbylamine test is given by :-$(a)$ $N,N$-Dimethylaniline$(b)$ $2,4$-Dimethylaniline$(c)$ $N$-methyl-$o$-methylaniline$(d)$ $p$-Methylbenzylamine

Which test is used to identify a primary amino group in a given organic compound?

$A$ nitrogen-containing organic compound,on heating with chloroform and alcoholic $KOH$,evolved a very unpleasant-smelling vapor. The compound could be:

For the identification of $\beta$-naphthol using dye test,it is necessary to use :

Which of the following does not react with $HNO_2$?

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$A$ positive carbylamine test is given by :-
$(a)$ $N,N$-Dimethylaniline
$(b)$ $2,4$-Dimethylaniline
$(c)$ $N$-methyl-$o$-methylaniline
$(d)$ $p$-Methylbenzylamine