The organic compounds A and B reacts with sodium metal and liberates hydrogen gas. A and B reacts together to give ethyl acetate. The A and B are

Which one of the following undergoes reaction with 50% NaOH to give to corresponding alcohol and acid?

Ethyl benzoate when heated with dil $H_{2}S{O}_{4}H\_2SO\_4$ gives

Margarine contains

Monocarboxylic acids have the general formula

Formic acid is obtained from

Butter contains

Glacial acetic acid is

Which of the following acids is optically active?

Lactic acid is