Hydrogenation of vegetable oils is a/an _______________ reaction ?
Correct answer: C. Exothermic
- A. Endothermic
- B. Autocatalytic
- C. Exothermic
- D. Homogenous
Explanation
Hydrogenation adds hydrogen across the unsaturated double bonds of vegetable-oil fatty acids and releases heat. It is therefore exothermic, although a catalyst is normally used.
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