Alcohol and Carboxylic acid in the presence of conc. ${\mathrm{H}}_2{\mathrm{SO}}_4$ to produce _____.

Alcohol and carboxylic acid combine to form an Ester with a fruity smell. Esterification is the process of turning this substance into an ester.
In the presence of concentrated ${\mathrm{H}}_2{\mathrm{SO}}_4$, ethanol and ethanoic acid combine to generate the ester ethyl ethanoate.

$\begin{array}{lcl} & & {\mathrm{C}}_2{\mathrm{H}}_5\mathrm{COH}+{\mathrm{CH}}_3\mathrm{COOH}\stackrel{\mathrm{Con} {\mathrm{H}}_2{\mathrm{SO}}_4}{\to }\\ & & {\mathrm{CH}}_3{\mathrm{COOC}}_2{\mathrm{H}}_5+{\mathrm{H}}_2\mathrm{O}\end{array}$