Bromine water is an orange solution of bromine. It becomes colourless when it is shaken with an alkene. Alkenes can decolourise bromine water, but alkanes cannot. The slideshow shows this process.
Complete combustion of alkenes produces carbon dioxide and water, provided there is a plentiful supply of oxygen. Incomplete combustion of alkenes occurs where oxygen is limited and produces water ...
The researchers used an easily accessible and reusable chemical called vinyl ketone as the "olefination reagent" to help create alkenes. By fine-tuning the reaction parameters of the vinyl ketone ...