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Pearson Edexcel IAL Chemistry AS 4.9 Alkanes & cycloalkanes

Pearson Edexcel IAL Chemistry AS 4.9 Alkanes & cycloalkanes
Pearson Edexcel IAL Chemistry syllabusChemistry YCH11First assessment 2019

Practise recognising alkanes and cycloalkanes as saturated hydrocarbons, using formulae, molar mass and bromine water observations.

How this is tested

  • state that hydrocarbons contain carbon and hydrogen only, with saturated species having single bonds
  • use general formulae and molar mass to deduce alkane or cycloalkane molecular formulae
  • link no colour change with bromine water to a saturated hydrocarbon structure