passwella.
Menu

JAMB Chemistry 1986 Question 43

Question 43

Fats, Oils and Soaps

What reaction takes place when palm-oil is added to potash and foams are observed?

  1. A.Neutralization
  2. B.Saponification
  3. C.Esterification
  4. D.Salting-out
Show the answer and explanation

Answer: B (Saponification)

Explanation

The oil (an ester) is hydrolysed by the alkali (potash) to form soap, which foams. This is saponification.