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This important procedure illustrates the conversion of saturated hydrocarbons, which are used for fuels, into the more chemically useful unsaturated hydrocarbons, used in making plastics.
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Testing for organic functional groups: unsaturation or double bonds
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Risk assessment guidance for dipentene (limonene). 
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Risk assessment guidance for cyclohexene, ethene (ethylene), ethyne (acetylene), hex-1-ene, oct-1-ene.
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This guide describes a method of finding the iodine number for fats and oils using bromine that does not require a fume cupboard and can therefore be used as a class activity.
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Precautions needed when handling a wide range of hydrocarbons safely in practical activities.
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This important procedure illustrates the conversion of saturated hydrocarbons, which are used for fuels, into the more chemically useful unsaturated hydrocarbons, used in making plastics. The alkenes .. more
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Contents Page for the Student Safety Sheets
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Includes disulfur dichloride (sulphur monochloride) and thionyl chloride.
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The traditional procedure to make soap is hazardous because it requires heating quite concentrated sodium hydroxide solution, typically about 5 M (CORROSIVE) with the oil or fat.This guide covers two .. more
words matched: unsaturated

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