Advertisements
Advertisements
प्रश्न
Give the structures of A, B and C in the following reaction:
\[\ce{CH3COOH ->[NH3][\Delta] A ->[NaOBr] B ->[NaNO2/HCl] C}\]
Advertisements
उत्तर
\[\ce{\underset{Ethanoic acid}{CH3COOH} ->[NH3][\Delta] \underset{(A)}{\underset{Ethanamide}{CH3CONH2}} ->[NaOBr] \underset{(B)}{\underset{Methanamine}{CH3NH2}} ->[NaNO2/HCl] \underset{(C)}{\underset{Methanol}{CH3OH}}}\]
APPEARS IN
संबंधित प्रश्न
Write a short note on Hoffmann bromamide degradation.
Give the structures of A, B and C in the following reactions :
Write a short note on the following:
Hoffmann’s bromamide reaction
Write the reaction of aromatic primary amine with nitrous acid.
Account for the following:
Gabriel phthalimide synthesis is not preferred for preparing aromatic primary amines.
Name the process of breaking C-X bond by ammonia in preparation of amines.
Write reactions to bring about the following conversions.
Acetamide to Ethylamine
Identify the product obtained when benzyl chloride undergoes ammonolysis in presence of excess ammonia followed by the reaction with two moles of methyl iodide.
Which of the following amines exhibits maximum degree of intermolecular hydrogen bonding?
The reduction of alkyl cyanide with sodium and ethanol to give primary amines is, ____________.
Which of the following does NOT give carbylamine test?
Given below are two statements labelled as Assertion (A) and Reason (R).
Assertion (A): Alkyl halides are insoluble in water.
Reason (R): Alkyl halides have halogen attached to sp3 hybrid carbon.
Select the most appropriate answer from the options given below:
Hoffmann Bromamide Degradation reaction is shown by ______.
How will you carry out the following conversion?
Account for the following:
Aniline cannot be prepared by the ammonolysis of chlorobenzene under normal conditions.
A compound 'A' on reduction with iron scrap and hydrochloric acid gives compound 'B' with molecular formula C6H7N. Compound 'B' on reaction with CHCl3 and alcoholic KOH produces an obnoxious smell of carbylamine due to the formation of 'C'. Identify 'A', 'B' and 'C' and write the chemical reactions involved.
Which of the following compound gives pink colour on reaction with phthalic anhydride in cone. H2SO4 followed by treatment with NaOH?
Which of the following statement(s) is/are incorrect in case of Hofmann bromamide degradation?
Assertion: Amimonolysis of alkyl halides involves the reaction between alkyl halides and alcoholic ammonia.
Reason: Ammonolysis of alkyl halides produces secondary amines only.
