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Edexcel IAL Chemistry A2 19.8 condensation and addition polymerisation

Edexcel IAL Chemistry A2 19.8 condensation and addition polymerisation
Pearson Edexcel IAL Chemistry syllabusChemistry YCH11First assessment 2019

Look for the linkage: addition keeps the alkene carbon skeleton, while condensation polyamides form amide links and lose small molecules from bifunctional monomers.

How this is tested

  • Match polyamide repeat units to diamine and dicarboxylic acid or diacyl chloride monomers.
  • Distinguish condensation polymers from addition polymers using small-molecule loss.
  • Classify polymers as polyamides, polypeptides or addition polymers from repeat units.