Question

Why do alkanes burn better than alkenes?

Answer 1

Alkenes are more reactive than alkanes, as a result of the presence of a carbon double bond. When an alkene burns, it therefore needs a rapid supply of oxygen.

Answer 2

Alkenes are more reactive than alkanes, as a result of the presence of a carbon double bond. When an alkene burns, it therefore needs a rapid supply of oxygen. ... Soot is responsible for producing a smoky flame.

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