Organic Chemistry 0.0 / 5 ? ChemistryOrganicsIGCSEEdexcel Created by: ASJwwwCreated on: 17-11-16 18:32 General formula for alkanes CnH2n+2 1 of 17 General formula for alkenes CnH2n 2 of 17 General formula for alcohols CnH2n+1OH 3 of 17 Alcohols burn to form CO2 & H2O 4 of 17 All alcohols dissolve in water to form... A neutral solution 5 of 17 All alcohols react with sodium to produce... Hydrogen 6 of 17 Polymer: A long chain molecule made up of repeating units of monomers 7 of 17 Monomer: The unit molecule from which a polymer is made 8 of 17 Addition polymerisation: Formation of long chain molecules when many small molecules (monomers) have been joined together 9 of 17 A use of LDPE: Polythene bags 10 of 17 A use of HDPE: Plastic bottles 11 of 17 A use of poly(propene): Ropes, crates 12 of 17 A use of poly(chloroethene) Drainpipes, replacement windows 13 of 17 Condensation reaction: 2 molecules react together to form a new, larger molecules with the elimination of a small molecule such as water. 14 of 17 Polyesters are formed by... Reacting a di-alcohol with a di-carboxylic acid 15 of 17 Polyamides are formed by... Reacting a di-amine with a di-carboxylic acid 16 of 17 Boiling point of ethanol: 78°C 17 of 17
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