Q
The colour of phenolphthalein in acidic solution is-
JE CBT-1, 23-May-19 S-3
2019
✓ Answer:
C
Colourless
In acidic solutions, phenolphthalein is colourless. It acts as a pH indicator and remains colorless in acidic and neutral environments. As the solution becomes basic or alkaline, phenolphthalein changes color to pink. This property makes it useful for titrations to determine the endpoint of a reaction.