Combustion
\(C_2H_4(g) + O_2(g) \rightarrow 2C(s)+ 2H_2O(l)\)
or
\(C_2H_4(g) + 2O_2(g) \rightarrow 2CO(g)+ 2H_2O(l)\)
Addition reaction
Halogen
Hydrogen
Water
Acidified potassium manganate(VII) solution
Polymerisation
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