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http://www.bbc.co.uk/education/guides/zm9hvcw/revision<br />
methane- is a natural gas used for cooking and heating<br />
propane- is gas used in gas cylinders for BBQ etc<br />
octane- used in petrol for cars<br />
Parent Molecule- the longest unbranched<br />
chain containing the functional group.<br />
The position of the functional group is labled<br />
with a number<br />
Methane - Monsters<br />
Ethane - Eat The rule is a comma between numbers, and a<br />
Propane - Pupils dash between # and letters.<br />
Butane - But<br />
Pentane - Prefer<br />
Hexane - Hairy<br />
Alkenes- all end in -ene<br />
Heptane - Haggis<br />
all contain a carbon to carbon<br />
Octane - Occasionally<br />
double bond-unsaturated<br />
only contain single bonds<br />
saturated.<br />
uses are fuels, solvents,<br />
plastics, and vinegar