(D) The reaction between phthalic acid and resorcinol in the presence of concentrated $H_2SO_4$ is a condensation reaction. Phthalic acid undergoes de

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(D) The reaction between phthalic acid and resorcinol in the presence of concentrated $H_2SO_4$ is a condensation reaction. Phthalic acid undergoes dehydration with two molecules of resorcinol to form a dye known as Fluorescein. The reaction is: $\text{Phthalic acid} + 2 \times \text{Resorcinol} \xrightarrow{\text{Conc. } H_2SO_4} \text{Fluorescein} + 2H_2O$.

Class 12 Chemistry Alcohols, Phenols and Ethers Properties of Phenols

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Phthalic acid reacts with resorcinol in the presence of concentrated $H_2SO_4$ to give

JEE MAIN 2014 All JEE MAIN

A
Phenolphthalein
B
Alizarin
C
Coumarin
D
Fluorescein

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Alcohols, Phenols and Ethers

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Properties of Phenols

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Phthalic acid reacts with resorcinol in the presence of concentrated $H_2SO_4$ to give

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