Question

diffrence between yellow flame and blue flame?

Answer 1

yellow flame -: when unsaturated hydrocarbon compounds undergoes combustion reaction they will produce yellow flame with lots of black smoke ......

blue flame:- when saturated hydrocarbon undergoes combustion reaction it will produce clean blue flame .....

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Answer 2

Yellow flame is produced when generally unsaturated carbon burns in air with a yellow sooty flame because percentage of carbon is higher than saturated hydrocarbon which did not get completely oxidized on air .

Blue flame is produced when saturated hydrocarbon generally burns in air with a non sooty flame because it performs complete oxidation of air.