$\underset{\text{ethanoic acid}}{CH _{3} COOH} + \underset{\text{propan -2-ol}}{HOCH \left( CH _{3}\right)_{2}}$
$ \xrightarrow{H_2SO_4} \underset{\text{iso-Propyl ethanoate}}{CH_3COOCH(CH_3)_2}$
This reaction is called esterification as ester is the final product.