Question

An organic compound ‘A’ is widely used as a preservative and has the molecular formula C₂ H₄O₂ . This compound reacts with ethanol to form a sweet smelling compound ‘B’.

(i) Identify the compound ‘A’.

(ii) Write the chemical equation for its reaction with ethanol to form compound ‘B’.

(iii) Name the process.

Answer 1

(i) Organic Compound ‘A’ with the molecules formula C₂H₄O₂ which is a preservative is acetic acid (or) ethanoic acid. A – CH₃COOH

(ii) 

B – Ethyl ethanoate (ester – sweet smelling)

(iii) Esterification