Name the simplest ketone and give its structural formula.

Classify the following compounds based on the pattern of carbon chain and give their structural formula:
(i) Propane
(ii) Benzene
(iii) Cyclobutane
(iv) Furan

How is ethanoic acid prepared from ethanol? Give the chemical equation.

How do detergents cause water pollution? Suggest remedial measures to prevent this pollution?

Differentiate soaps and detergents.