Ethanoic acid was added in drops to water and it was noticed that:

Complete the following table:

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH} \stackrel{\mathrm{Conc}.{\mathrm{H}}_2{\mathrm{SO}}_4}{\to }$ Products

The products formed in the above reaction is/are

Read the description given below and say whether it fits for ethanol or ethanoic acid.

(i) It is used to preserve food and fruit juices.

(ii) On cooling, it is frozen to from ice flakes which looks like a glacier.

Reaction of organic compound ‘A’ with ‘B’ in acidic condition gives compound ‘C’. Compound ‘B’ reacts with alkaline ${\mathrm{KMnO}}_4$ solution and gives compound ‘A’. Compound ‘C’ gives compound ‘B’ as one of the products when reacted with sodium hydroxide solution. Which of the following statements is/are correct?

I. ‘A’ is ${\mathrm{CH}}_3\mathrm{COOH}$

II. ‘B’ is ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$

III. ‘C’ is ${\mathrm{CH}}_3{\mathrm{COOCH}}_2{\mathrm{CH}}_3$

IV. ‘A’ is sweet smelling substance