How will you convert phenol to toluene?

Write reactions and conditions for the following conversions:

$2$-propanone into $2$-methyl-$2$-propanol.

Write reactions and conditions for the following conversions:

n-propyl alcohol into hexane.

Write reactions and conditions for the following conversions: Ethanol to $1, 2$-dichloroethane.

What happens when ethanol is heated with concentrated sulphuric acid at $453\mathrm{K}$? Explain the mechanism of this reaction.

How are the following conversions carried out ? (Write the reactions and conditions in each case):

Ethanol to propan-$2$-ol

How are the following conversions carried out ? (Write the reactions and conditions in each case):

Phenol to acetophenone.