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Subject - Chemistry:

Basics

MCQ - 629-2815

Question:

Which one of the following catalysts is used in hydrogenation of vegetable oils? .

  1. Zinc
  2. Platinum
  3. Nickel
  4. Platinum

Correct Answer: C

Explanation:

Sol. During hydrogenation, the vegetable oils are reacted with hydrogen gas . A nickel catalyst is used to speed up the reaction. The double bond is converted to single bond in the reaction. In this way, the unsaturated fats can be made into saturated fats.

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