Question

Phenolphthalein is a synthetic indicator.

• A. True
• B. False

Answer 1

The correct option is A True

Indicator: An indicator is a substance that changes its color when treated with an acidic or basic medium. It is used to test the nature of the solution.

Indicator are generally of two types:

Natural Indicator	Litmus and Red cabbage
Synthetic Indicator	Phenolphthalein and Methyl orange

• Phenolphthalein is synthesized in the lab, and therefore it is a synthetic indicator.

Phenolphthalein	Acidic medium	Basic medium
	Remains colorless	Changes to pink

Hence, the given statement is true.