Classification and Nomenclature of Phenols

Picric acid is –

Give the structure and $\mathrm{IUPAC}$ names of isomeric phenols represented by the molecular formula ${\mathrm{C}}_8{\mathrm{H}}_{10}\mathrm{O}$.

Write the $\mathrm{IUPAC}$ name of following phenol.

Write the $\mathrm{IUPAC}$ name of following phenol.

What are phenols? How are they classified?

Explain the following:

p-Nitrophenol is less volatile than o-Nitrophenol.

Write $\mathrm{IUPAC}$ name of the following compound.

Write the $\mathrm{IUPAC}$ name of the following compound.

Write the $\mathrm{IUPAC}$ name of the following compound.

What is the formula of carbolic acid ?

Carbolic acid is: