Answer: Option D
Step-by-step explanation:
Ester is prepared by esterification reaction between Carboxylic acid and alcohol
And from acid derivatives like acid chloride, anhydride & amide etc.
Here A gives propyl ethanoate by Esterification
B gives isopropyl ethanoate by Esterification
C gives propyl ethanoate by Acylation of alcohol
D gives ethyl propanoate by Acylation of Alcohol
E gives like C.