Q. The compound which reacts with excess bromine to produce -tribromophenol, is

 1703  277 KVPYKVPY 2013Hydrocarbons Report Error

Solution:

Salicyclic acid reacts with excess bromine to produce -tribromo phenol.
image
Firstly bromine gets substituted in place of group. Phenol being highly activating group undergo bromination at all three available positions