Reaction of phenolMediumQuestion 780006
Question
Phenol reacts with Br₂(aq) to give:
- A2,4,6-tribromophenol (white precipitate)Correct
- BMonobromophenol only
- CNo reaction
- DBenzene + HBr
Correct answer
2,4,6-tribromophenol (white precipitate)
Explanation
Phenol is so strongly activated by −OH (+M effect) that it reacts with Br₂ in water (no catalyst needed) to give 2,4,6-tribromophenol as a white precipitate. This is used as a test for phenol.