JEE Main Chemistry question
Which indicator works in the pH range 8-9.8?
Answer: (A)
Solution
Phenolphthalein's standard colour-change range (~8.2–10.0) matches most closely among the listed indicators.
Which indicator works in the pH range 8-9.8?
Phenolphthalein's standard colour-change range (~8.2–10.0) matches most closely among the listed indicators.