The following gases decolourize bromine water except? by Sunday | Aug 23 | Chemistry WAEC | 0 comments A. C2H6 B. C2H4 C. C2H2 D. C3H4 E. C3H6 Correct Answer: Option A – C2H6 Users Also Read These:Ethene decolourises acidified potassium…In a mixture of gases which do not react chemically…A form of carbon used for absorbing poisonous gases…Methanoic acid mixes with water in all proportions…When substance X was added to a solution of bromine…