English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Give the structure of A, B and C in the following reaction: {C6H5NO2 ->[Fe/HCl] A ->[NaNO2 + HCl][273 K] B ->[H2O/H+][\Delta] C} - Chemistry

Advertisements
Advertisements

Question

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

\[\ce{C6H5NO2 ->[Fe/HCl] A ->[NaNO2 + HCl][273 K] B ->[H2O/H+][\Delta] C}\]

Chemical Equations/Structures
Advertisements

Solution

\[\ce{\underset{Nitrobenzene}{C6H5NO2} ->[Fe/HCl] \underset{(A)}{\underset{Aniline}{C6H5NH2}} ->[NaNO2 + HCl][273 K] \underset{(B)}{\underset{chloride}{\underset{Benzenediazonium}{C6H5\overset{+}{N}≡NCl-}}} ->[H2O/H+][\Delta] \underset{(C)}{\underset{Phenol}{C6H5OH}}}\]

shaalaa.com
  Is there an error in this question or solution?
Chapter 9: Amines - Exercises [Page 279]

APPEARS IN

NCERT Chemistry Part 1 and 2 [English] Class 12
Chapter 9 Amines
Exercises | Q 9.9 (iv) | Page 279

RELATED QUESTIONS

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


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


Choose the most correct option.

Which of the following compounds will dissolve in aqueous NaOH after undergoing reaction with Hinsberg reagent?


Why cannot aniline be prepared by Gabriel phthalimide synthesis?


Identify the product 'A' in the following reaction.

\[\ce{Aniline ->[(CH3CO)2O][Pyridine] A}\]


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


____________ can be prepared exclusively by Gabriel phthalimide synthesis.


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

The product formed is ____________.


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


The reduction of alkyl cyanide with sodium and ethanol to give primary amines is, ____________.


Which of the following does NOT give carbylamine test?


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?


The reagents that can be used to convert benzenediazonium chloride to benzene are:

(i) \[\ce{SnCl2/HCl}\]

(ii) \[\ce{CH3CH2OH}\]

(iii) \[\ce{H3PO2}\]

(iv) \[\ce{LiAlH4}\]


How will you carry out the following conversion?


Which of the following amines can be prepared by Gabriel phthalimide reaction?


  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.


Which of the following would not be a good choice for reducing nitrobenzene to aniline?


Write short note on the following.

Ammonolysis.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×