English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Reduction of nitrobenzene by which of the following reagent gives aniline? (i) Sn/HCl (ii) Fe/HCl (iii) HX2−Pd (iv) Sn/NHX4OH

Advertisements
Advertisements

Question

Reduction of nitrobenzene by which of the following reagent gives aniline?

(i) \[\ce{Sn/HCl}\]

(ii) \[\ce{Fe/HCl}\]

(iii) \[\ce{H2 - Pd}\]

(iv) \[\ce{Sn/NH4OH}\]

Short/Brief Note
Advertisements

Solution

(i) \[\ce{Sn/HCl}\]

(ii) \[\ce{Fe/HCl}\]

(iii) \[\ce{H2 - Pd}\]

Explanation:

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Amines - Multiple Choice Questions (Type - I) [Page 186]

APPEARS IN

NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 13 Amines
Multiple Choice Questions (Type - I) | Q 29 | Page 186

RELATED QUESTIONS

How are propan-1-amine and propan-2-amine prepared from oxime?


How do you convert the following: Ethanenitrile to ethanamine


Accomplish the following conversion:

Benzamide to toluene


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

\[\ce{CH3CH2Br ->[KCN] A ->[LiAlH4] B ->[HNO2][0^\circ C] C}\]


Answer the following

Write a reaction to convert acetic acid into methylamine.


Write reactions to prepare ethanamine from Acetonitrile.


Why cannot aniline be prepared by Gabriel phthalimide synthesis?


Explain the following reaction with a suitable example.

Hofmann elimination reaction


Identify the product obtained, when benzamide is treated with bromine and aqueous sodium hydroxide.


Identify the major product (B).


\[\ce{CH3-CN ->[Na/C2H5OH]}\]

The product formed is ____________.


Which of the following reactions is appropriate for converting benzamide to aniline?


Which of the following amines cannot be prepared by Gabriel phthalimide synthesis?


Nitro compounds are reduced by iron scrap and hydrochloric acid to yield one of the following compounds:


Which of the following reagents would not be a good choice for reducing an aryl nitro compound to an amine?


Which of the following compounds is the weakest Brönsted base?


C6H5CONHCH3 can be converted into C6H5CH2NHCH3 by:-


  1. Phenyl methenamine
  2. N, N - Dimethylaniline
  3. N - Methyl aniline
  4. Benzenamine

Choose the correct order of the basic nature of the above amines.


Identify A and B in the following reaction.

\[\ce{C6H5CH2Br ->[Alco.][KCN] A ->[Na/Ethanol][reduction] B}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×