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NTA Abhyas NEET2020ChemistryCarboxylic Acid DerivativesPractice

Phthalic acid reacts with resorcinol in the presence of concentrated H 2 SO 4 to give :

Options

  1. APhenolphthalein
  2. BCoumarin
  3. CFluorescein
  4. DAlizarin

Correct answer

C. Fluorescein

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