MDCAT Chemistry MCQ #5111

Which of the following reaction mechanisms involves heterogeneous catalysis?

MDCAT Chemistry MCQ #5111

  1. Question 1

    Q1. Which of the following reaction mechanisms involves heterogeneous catalysis?

    • A) Hydrogenation of unsaturated oils using nickel
    • B) Hydrolysis of sugar in the presence of H2SO4
    • C) Lead chamber process for H2SO4
    • D) Decomposition of ozone in the presence of NO

    Answer: Hydrogenation of unsaturated oils using nickel

    Explanation: Heterogeneous catalysis involves different phases, usually a solid catalyst and gaseous/liquid reactants. Option B is homogeneous.