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प्रश्न
How will you convert Cl−(CH2)4−Cl into hexan-1, 6-diamine?
उत्तर
\[\ce{Cl-(CH2)4-Cl ->[2 mol NaCN][EtOH] NC-(CH2)4-CN ->[H2/Ni][Reduction] \underset{Hexan-1, 6-diamine}{H2NH2C-(CH2)4-CH2NH2}}\]
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संबंधित प्रश्न
Identify the weakest base amongst the following :
(a) p- methoxyaniline
(b) o-toluidine
(c) benzene - 1, 4 - diamine
(d) 4 - aminobenzoic acid
Arrange the following: C2H5NH2, C2H5OH, (CH3)3N – in the increasing order of their boiling point
Arrange the following in increasing order of their basic strength :
- Write structures of different isomeric amines corresponding to the molecular formula C4H11N.
- Write the IUPAC names of all the isomers.
- What type of isomerism is exhibited by different pairs of amines?
How will you convert Benzene into aniline?
Arrange the following in increasing order of their basic strength:
C2H5NH2, (C2H5)2NH, (C2H5)3N, C6H5NH2
Arrange the following in increasing order of their basic strength:
CH3NH2, (CH3)2NH, (CH3)3N, C6H5NH2, C6H5CH2NH2
Account for the following:
Gabriel phthalimide synthesis is preferred for synthesising primary amines.
Give plausible explanation for each of the following:
Why are aliphatic amines stronger bases than aromatic amines?
Complete the following reactions:
`C_6H_5N_2Cl+H_3PO_2+H_2O->`
Arrange the following in the increasing order of their pKb values:
C6H5NH2, C2H5NH2, C6H5NHCH3
Choose the most correct option.
Which one of the following compounds has the highest boiling point?
Answer in one sentence.
Arrange the following amines in increasing order of boiling points.
n-propylamine, ethylmethyl amine, trimethylamine.
Arrange the following compounds in increasing order of their boiling points.
Ethyl alcohol, Ethyl amine, Ethanoic acid, Ethane
The CORRECT decreasing order of boiling points is:
Which of the following should be most volatile?
Assertion: N-Ethylbenzene sulphonamide is soluble in alkali.
Reason: Hydrogen attached to nitrogen in sulphonamide is strongly acidic.
Dimerisation of carboxylic acids is due to
Arrange the following in increasing order of their boiling point:
C2H5OH, C2H5NH2, (C2H5)3N
