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प्रश्न
How will you distinguish between primary secondary and tertiary aliphatic amines?
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.
Identify ‘B’ in the following reactions
\[\ce{CH3 - C ≡ N ->[Na/C2H5OH] A ->[NaNO2/dilHCl]B}\]
Write the number of moles of ethanoyl chloride required for complete acylation of N, N-dimethylaniline.
Which of the following amines does not undergo acetylation?
IUPAC name for the amine is:
\[\begin{array}{cc}
\phantom{.}\ce{CH3}\\
|\phantom{..}\\
\ce{CH3 - N - C - CH2 - CH3}\\
\phantom{.}|\phantom{.....}|\phantom{........}\\
\phantom{}\ce{CH3}\phantom{..}\ce{C2H5}\phantom{....}
\end{array}\]
Arrange the following.
In increasing order of boiling point C6H5OH, (CH3)2NH, C2H5NH2.
How will you convert diethylamine into N-nitrosodiethylamine?
The main product is formed by treating an alkyl or benzyl halide with excess ammonia ____________.
Classify the following amine as primary, secondary or tertiary:
(C2H5)2CHNH2
Write a short note on the following.
Ammonolysis
