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JEE Main201910 Jan 2019Evening ShiftChemistryCarboxylic Acid DerivativesActual

An aromatic compound ' A ' having molecular formula C 7 H 6 O 2 , on treating with aqueous ammonia and heating forms compound ′ B ′ . The compound ′ B ′ on reaction with molecular bromine and potassium hydroxide provides compound ′ C ′ having molecular formula C 6 H 7 N . The structure of ′ A ′ is:

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3

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