DSE Chem revision
Topic 5. Fossil Fuels and Carbon Compounds
A. Hydrocarbons from fossil fuels
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coal, petroleum and natural gas as sources of fossil fuels and carbon compounds
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composition of petroleum and its separation
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gradation in properties of the various fractions of petroleum
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heat change during combustion of hydrocarbons
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major uses of distilled fractions of petroleum
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consequences of using fossil fuels
B. Homologous series, structural formulae and naming of carbon compounds
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unique nature of carbon
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homologous series as illustrated by alkanes, alkenes, alkanols and alkanoic acids
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structural formulae and systematic naming of alkanes, alkenes, alkanols and alkanoic acids
C. Alkanes and alkenes
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petroleum as a source of alkanes
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alkanes
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cracking and its industrial importance
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alkenes
D. Addition polymers
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monomers, polymers and repeating units
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addition polymerisation
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structure, properties and uses of addition polymers as illustrated by polyethene, polypropene, polyvinyl chloride, polystyrene and Perspex
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