How are the following conversions carried out?

Anisole to phenol (write the reactions only).

Name the reagents which are used in the following conversions :

Primary alcohol to an aldehyde

Name the reagents which are used in the following conversions :

Butan-$2$-one to butan-$2$-ol

Name the reagents which are used in the following conversions :

Phenol to $2,4,6$-tribromophenol.

Complete the following reaction equations:

Give a chemical test to distinguish between the following pairs of compounds:

Explain the following observations:

The boiling point of ethanol is higher than that of methoxymethane.