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  • Which of the following compound gives pink colour on reaction with phthalic anhydride in conc. H2SO4 followed by treatment with NaOH? Option: 1 <img alt="" src="https://cdn.entrance360.com/me

Which of the following compound gives pink colour on reaction with phthalic anhydride in conc. H2SO4 followed by treatment with NaOH?
Option: 1
Option: 2
Option: 3
Option: 4

Answers (1)

best_answer

Onlyphenolic compound has hydrogen at the para position of the phenolic group and the rest of the phenolic compounds have not hydrogen at the para position of the phenolic group.

So, option 1compound gives pink colour on reaction with phthalic anhydride in conc. H2SO4 followed by treatment with NaOH.

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sudhir.kumar

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