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प्रश्न
How will you distinguish between primary secondary and tertiary aliphatic amines?
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उत्तर
| S. No. | Reagents | 1° amine | 2° amine | 3° amine |
| (i) | Nitrous acid | Primary forms alcohols | Secondary forms N-nitroso amine | forms salt |
| (ii) | Chloroform and KOH | with CHCI3/KOH forms carbylamine | No reaction | No reaction |
| (iii) | Acetyl chloride | with CH3COCI forms N-alkyl acetamide | It forms N, N-dialkyl acetamide | No reaction |
| (iv) | Carbon disulphide and HgCl2 | with CS2 and HgCl2 alkyl isothiocyanate is formed. | No reaction | No reaction |
| (v) | Alkyl halide | with three moles of alkyl halide quaternary ammonium salt is formed. | with two moles of alkyl halide quarternary ammonium salt is formed. | with one mole of alkyl halide quarternary ammonium salt is formed. |
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संबंधित प्रश्न
In the following
The compound ‘B’ is _______.
(A) Propan–1–amine
(B) Propan–2–amine
(C) Isopropylamine
(D) Dimethylamine
Choose the most correct option.
The hybridisation of nitrogen in primary amine is ____________.
How are amines classified?
What is the action of nitrous acid on the following compounds?
Isopropyl amine
\[\ce{C6H5NO2 ->[Fe/HCl] A ->[NaNO2/HCl][273 K] B ->[H2O][283 K] C}\] ‘C’ is:
Which one of the following is most basic?
Account for the following.
Gabriel phthalimide synthesis is preferred for synthesising primary amines.
Arrange the following.
Increasing order of basic strength C6H5NH2, C6H5N(CH3)2, (C2H5)2NH and CH3NH2.
Arrange the following in the increasing order of their basic strength:
C2H5NH2, C6H5NH2, (C2H5)2NH
Name the distinguishing test for differentiating 1° amine from 2° and 3° amine.
