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Which of the following is not an endothe...

Which of the following is not an endothermic reaction ?

A

Combustion of propane

B

Ethane to ethene

C

Dehydrogenation

D

Change of chloring molecule into chlorine atoms.

Text Solution

Verified by Experts

The correct Answer is:
a
The enthalpy of combustion, `i.e. Delta H` is always negative. It means combustion is an exothermic reaction.
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  3. Which of the following is not an endothermic reaction ?

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  10. Which of the following represents the most oxidized form of hydrocarbo...

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