Question

why do alkene burn with blue or clean flame​

Answer 1

Answer:

So, the amount of Hydrogen in each of the molecule of the alkane is much higher than number of carbon atoms. Since, we know the fact that the hydogen is the cleanest fuel, and aclean fuel like hydrogen will have complete combustion which burns with a blue flame. Therefore, an alkene always burns with a blue flame.

Answer 2

Answer:

Alkane burns with blue or clean flame because of incomplete combustion of saturated hydrocarbon in air..

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