Identify the product when phenol is heated with zinc dust.

What is the name of the following reaction?

Which of the following compounds is most readily nitrated?

$A$ compound $'X'$ is acidic and it is soluble in $NaOH$ solution,but insoluble in $NaHCO_3$ solution. Compound $'X'$ also gives a violet colour with neutral $FeCl_3$ solution. The compound $'X'$ is:

The conversion of $O$-acylated phenol in the presence of $AlCl_3$ to $C$-acylated phenol is an example of which type of organic reaction?

In the Liebermann nitroso reaction,what is the sequence of color changes in phenol?