In the laboratory preparation of ethyl ethanoate, the water present in the mixture is removed using a solution of?

A. an hydrous CaCl4
B. concentrated NaCO4
C. dilute NaOH
D. concentrated H2SO4

Correct Answer:

Option D – concentrated H2SO4

Explanation

Esters are produced when carboxylic acids are heated with alcohol in the presence of an acid catalyst. The catalyst is usually concentrated sulphuric acid