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JAMB Chemistry 1985 Question 47

Question 47

Fats, Oils and Soaps

The process involved in the conversion of an oil into margarine is known as

  1. A.hydrogenation
  2. B.condensation
  3. C.pyrolysis
  4. D.dehydration
  5. E.cracking
Show the answer and explanation

Answer: A (hydrogenation)

Explanation

Hydrogen is added to the C=C bonds of the liquid oil (with a nickel catalyst), making it more saturated and solid like margarine.