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Chemistry - AMINES Question with Solution | TestHub

ChemistryAMINESPREPARATION OF AMINESHard2 minPYQ_2022
ChemistryHardsingle choice

An organic compound 'A' on reaction withNH3followed by heating gives compoundB. Which on further strong heating gives compoundCC8H5NO2. CompoundCon sequential reaction with ethanolicKOH, alkyl chloride and hydrolysis with alkali gives a primary amine. The compoundAis

Question diagram: An organic compound ' A ' on reaction with NH 3 fo

Options:

Answer:
C
Solution:

The carboxylic acids on heating with ammonia give amides. A diamide on strong heating give an imide.

Gabriel Phthalimide reaction: The hydrogen of the imide is acidic which can be extracted with base. Now, the nucleophile formed undergo bimolecular nucleophilic substitution reaction with alkyl chloride. Now, the alkyl imide undergo hydrolysis to give primary amine.

Stream:JEESubject:ChemistryTopic:AMINESSubtopic:PREPARATION OF AMINES
2mℹ️ Source: PYQ_2022

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