Q. Compound ' $P$ ', $C _7 H _8 O$ is insoluble in water, dilute $HCl$ and $NaHCO _3$. It dissolves in dilute $NaOH$. When $P$ is treated with $Br _2- H _2 O$, it converts rapidly into a compound of formula $C _7 H _5 OBr _3$. Identify structure of $P$.
Solution:
Correct answer is (c)