Complete the following reactions:

Complete the following reaction:

Give the equations of the following reactions:

Oxidation of propan- $1$ -ol with alkaline ${\mathrm{KMnO}}_4$ solution.

Give the equations of the following reactions:

Propene to propan-$2$-ol

Give the equations of the following reactions:

Benzyl chloride to benzyl alcohol

Give the equations of the following reactions:

Ethyl magnesium chloride to propan-$1$-ol.