English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Assertion: N-Ethylbenzene sulphonamide is soluble in alkali. Reason: Hydrogen attached to nitrogen in sulphonamide is strongly acidic.

Advertisements
Advertisements

Question

Assertion: N-Ethylbenzene sulphonamide is soluble in alkali.

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

Options

  • Both assertion and reason are wrong.

  • Both assertion and reason are correct statements but reason is not correct explanation of assertion.

  • Assertion is correct statement but reason is wrong statement.

  • Both assertion and reason are correct statements and reason is correct explanation of assertion.

  • Assertion is wrong statement but reason is correct statement.

MCQ
Advertisements

Solution

Both assertion and reason are correct statements and reason is correct explanation of assertion.

Explanation:

\[\begin{array}{cc}
\phantom{..........................}\ce{Na+}\\
\ce{C2H5 - N - SO2C6H5 + NaOH -> C2H5 -\underset{Souble salt}{N - SO2}C6H5 + H2O}\\
|\phantom{..............................................}\\
\ce{\underset{Ethylbezene sulphonamide}{H}\phantom{.............................................}}
\end{array}\]

Ethylbenzene sulphonamide is soluble in alkali because it has acidic hydrogen.

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Amines - Multiple Choice Questions (Type - I) [Page 192]

APPEARS IN

NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 13 Amines
Multiple Choice Questions (Type - I) | Q 70 | Page 192

RELATED QUESTIONS

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 in increasing order of their basic strength :

C6H5 – NH2, C6H5 – CH2 – NH2, C6H5 – NH – CH3


  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?

How will you convert Benzene into aniline?


How will you convert Benzene into N, N-dimethylaniline?


Arrange the following in increasing order of their basic strength:

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


Complete the following acid-base reaction and name the product:

\[\ce{(C2H5)3N + HCl ->}\]


Arrange the following:

In increasing order of boiling point:

C2H5OH, (CH3)2NH, C2H5NH2


Accomplish the following conversion:

Benzene to m-bromophenol


Accomplish the following conversion:

Aniline to p-bromoaniline


Give a plausible explanation for the following:

Why are aliphatic amines stronger bases than aromatic amines?


Complete the following reaction:

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


Give reason (CH3)2NH is more basic than (CH3)3N in an aqueous solution.


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

Ethyl alcohol, Ethyl amine, Ethanoic acid, Ethane


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


Acetic acid exist as dimer in benzene due to


Dimerisation of carboxylic acids is due to


Arrange the following in increasing order of their boiling point:

C2H5OH, C2H5NH2, (C2H5)3N


The correct order of decreasing basic strength of the given amines is:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×