in the presence of a catalyst (like nickel) converts an alkene into an alkane.
Reacting an alkene with water (steam) in the presence of a phosphoric acid catalyst produces an alcohol (e.g., ethene becomes ethanol). chemsheets 1232 answers
Alkenes are a homologous series of that contain at least one carbon-to-carbon double bond ( in the presence of a catalyst (like nickel)
). The reaction with bromine water is a standard test for unsaturation: the orange-brown liquid turns . Reaction with Hydrogen (Hydrogenation): Adding H2cap H sub 2 chemsheets 1232 answers
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