Organic Chemistry Basics - Result Question 125

####77. You have an ether solution containing 4-hydroxybenzoic acid and 4-aminobenzoic acid. Explain, how will you separate the two in not more than 3 steps? Give confirmatory tests with reagents and conditions for functional groups of each.

(2003)

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Solution:

(aqueous layer)

FeCl3 violet colouration confirm phenolic group

NaHCO3CO2 water  lime  milky COOH



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