Chemistry; Hydrocarbons 0.0 / 5 ? ChemistryHydrocarbonsIGCSEAQA Created by: 99CharlotteCreated on: 31-03-15 15:58 What hydrocarbon has the formula CnH2n+2? Alkanes 1 of 6 What is the formula for Alkenes? CnH2n 2 of 6 What is the functional group of an ester? COO 3 of 6 What is the functional group of a carboxylic acid? COOH 4 of 6 What is the functional group of an alcohol? OH 5 of 6 How can you identify an alkene from an alkane Add the solutions to orange bromine water and in the presence of an alkene it will turn from orange to colourless. 6 of 6
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