Among the following,the compound that undergoes nitration readily is

What is the product obtained when vapours of phenol are passed over heated zinc dust?

Which of the following produces violet colour with $FeCl_3$ solution?

The major product of the following reaction sequence is

The heating of phenyl methyl ether with $HI$ produces an aromatic compound $A$ which on treatment with conc. $HNO_3$ gives $B$. $A$ and $B$ respectively are

When phenol reacts with $CHCl_3$ and $KOH$,the product obtained would be