1. Tardigrade
  2. Question
  3. Chemistry
  4. The number of benzene rings in the structure of phenolphthalein are

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The number of benzene rings in the structure of phenolphthalein are

NTA AbhyasNTA Abhyas 2022

Solution:

Phenolphthalein can be synthesized by condensation of phthalic anhydride with two equivalents of phenol under acidic conditions. In the overall structure there are three benzene rings are there.
Structure of phenolphthalein:
Solution