12th Class Chemistry Amines

  • question_answer 19)
     An aromatic compound  on treatment with aqueousammonia and heating forms compound 'B' which on heating with Big andKOH forms a compound 'C' of molecular formula . Write thestructures and IUPAC names of compounds A, B and C.  

    Answer:

    (i) To determine the structures of B and C Compound 'B' on heating with and KOH forms compound 'C'.So, 'B' is amide and 'C' is amine. Molecular formula  of 'C'tells us that it is aniline . (ii) To determine the structure of A Compound 'A' on treatment withaqueous ammonia forms 'B' so 'A' is benzoic acid.  


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