English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Among the following amines, the strongest Brönsted base is: - Chemistry

Advertisements
Advertisements

Question

Among the following amines, the strongest Brönsted base is:

Options

  • \[\ce{NH3}\]

MCQ
Advertisements

Solution

Explanation:

Pyrrolidine is the strongest of two bases because the lone pair of nitrogen does not involve sin resonance and the presence of two alkyl basic compounds increases the basic strength among the given four compounds.

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Amines - Multiple Choice Questions (Type - I) [Page 185]

APPEARS IN

NCERT Exemplar Chemistry [English] Class 12
Chapter 13 Amines
Multiple Choice Questions (Type - I) | Q 24 | Page 185

RELATED QUESTIONS

How is ethyl amine prepared from methyl iodide?


Give the structures of A, B and C in the following reactions :


Give the structures of A, B and C in the following reaction:

\[\ce{C6H5NO2 ->[Fe/HCl] A ->[HNO2][273 K] B ->[C6H5OH] C}\]


Why cannot aromatic primary amines be prepared by Gabriel phthalimide synthesis?


Give a plausible explanation for the following:

Why are amines less acidic than alcohols of comparable molecular masses?


Identify 'A' and 'B' in the following reaction and rewrite the complete reaction :


Answer in one sentence.

Which amide does produce ethanamine by Hofmann bromamide degradation reaction?


Why cannot aniline be prepared by Gabriel phthalimide synthesis?


Identify the major product (B).


Which of the following does NOT give carbylamine test?


Quaternary ammonium salt is formed:


Reduction of aromatic nitro compounds using \[\ce{Fe}\] and \[\ce{HCl}\] gives ______.


Best method for preparing primary amines from alkyl halides without changing the number of carbon atoms in the chain is ______.


Which of the following compounds is the weakest Brönsted base?


Which of the following methods of preparation of amines will give same number of carbon atoms in the chain of amines as in the reactant?


Suggest a route by which the following conversion can be accomplished.


How will you carry out the following conversion?


Assertion: Only a small amount of \[\ce{HCl}\] is required in the reduction of nitro compounds with iron scrap and \[\ce{HCl}\] in the presence of steam.

Reason: \[\ce{FeCl2}\] formed gets hydrolysed to release \[\ce{HCl}\] during the reaction.


Which of the following CANNOT be prepared by ammonolysis of alkyl halide?


Write the name of the product formed by the action of LiAlH4/ether on acetamide.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×