Question

What is phenolphthalein? Write its colour
in acidic and basic medium?​

Answer 1

Answer:

it's an acid - base indicator which is purple in color.

it turns pink in basic medium and turns colourless in acidic medium.

hope it will help you!!!

Answer 2

Answer:

Phenolphthalein is an organic compound of the phthalein family that is widely employed as an acid-base indicator.

Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions.