Write two points of difference between the properties of phenol and ethyl alcohol.

Give the reagents and conditions necessary to prepare phenol from

• Chlorobenzene

Give the reagents and conditions necessary to prepare phenol from

• Benzene sulphonic acid.

Write the IUPAC name of the following.

Write IUPAC name of the following.

$$\begin{gathered} {\mathrm{CH}}_3-\underset{|}{\mathrm{CH}}-\underset{|}{\mathrm{CH}}-{\mathrm{CH}}_2-\mathrm{OH} \\ \mathrm{OH} {\mathrm{CH}}_3 \end{gathered}$$

Write the IUPAC names of the following.