Hydrocarbons Question 275
Question: Which of the following is not an endothermic reaction [J & K 2005]
Options:
A) Dehydrogenation
B) Ethane to ethene
C) Combustion of propane
D) Change of chlorine molecule into chlorine atoms.
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Answer:
Correct Answer: C
Solution:
The enthalpy of combustion i.e., $ \Delta H $ is always negative.
It means combustion is an exothermic reaction.
BETA
