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Karnataka Board PUCPUC Science 2nd PUC Class 12

How will you convert Benzene into aniline?

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Question

How will you convert Benzene into aniline?

Chemical Equations/Structures
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Solution

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Chapter 9: Amines - Intext Questions [Page 265]

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NCERT Chemistry Part 1 and 2 [English] Class 12
Chapter 9 Amines
Intext Questions | Q 9.3 (i) | Page 265

RELATED QUESTIONS

Give reasons for the following: (CH3)2NH is more basic than (CH3)3N in an aqueous solution.


Give reason for the following:

Primary amines have higher boiling point than tertiary amines.


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 :


  1. Write structures of different isomeric amines corresponding to the molecular formula C4H11N.
  2. Write the IUPAC names of all the isomers.
  3. What type of isomerism is exhibited by different pairs of amines?

Arrange the following in increasing order of their basic strength:

CH3NH2, (CH3)2NH, (CH3)3N, C6H5NH2, C6H5CH2NH2


Complete the following reaction:

\[\ce{C6H5N2Cl + H3PO2 + H2O ->}\]


 Arrange the following in the increasing order of their pKvalues:

C6H5NH2, C2H5NH2, C6H5NHCH3


Illustrate the following reactions giving suitable example in each case 

Ammonolysis


Arrange the following compounds in increasing order of their boiling points.

Ethyl alcohol, Ethyl amine, Ethanoic acid, Ethane


The CORRECT decreasing order of solubility in water will be ____________.


Which among the following has the highest boiling point?


The CORRECT decreasing order of boiling points is:


Among the following isomeric amines, an amine having highest boiling point is:


A compound Z with molecular formula \[\ce{C3H9N}\] reacts with \[\ce{C6H5SO2Cl}\] to give a solid, insoluble in alkali. Identify Z.


Assertion: N-Ethylbenzene sulphonamide is soluble in alkali.

Reason: Hydrogen attached to nitrogen in sulphonamide is strongly acidic.


Account for the following:

N-ethylethanamine boils at 329.3 K and butanamine boils at 350.8 K, although both are isomeric in nature.


Dimerisation of carboxylic acids is due to


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