Question 49
Fats, Oils and SoapsWhich of the following represents saponification?
- A.Reaction of carboxylic acids with sodium hydroxide
- B.Reaction of alkanoates with acid
- C.Reaction of carboxylic acids with alcohols
- D.Reaction of alkanoates with sodium hydroxide
Show the answer and explanation
Answer: D (Reaction of alkanoates with sodium hydroxide)
Explanation
Saponification is the alkaline hydrolysis of esters (alkanoates, such as fats and oils) by sodium hydroxide, giving soap and an alcohol.