Condensation Polymerisation

Cards (10)

  • In condensation polymerisation reactions , monomer molecules join together to form large polymer molecules and lose small molecules such as water as by-products
  • The simplest polymers are formed when diols join together with dicarboxylic acids
  • Diols are molecules with two hydroxyl (OH) groups
  • Dicarboxylic acids are molecules with two carboxyl (COOH) groups
  • Lots of ethanediol molecules react with lots of hexanedioc acid molecules to form what?
    Terylene , a type of polyester
  • Amino acids join together by condensation polymerisation to form polypeptides and water
  • Polypeptide contain lots of peptide links
  • A peptide link is the bond formed between the carboxyl groups and amino groups when amino acids join togther
  • Glycine is an amino acid with the formula H₂NCH₂COOH - It polymerises to form a polypeptide with the formula (- HNCH₂CO -) and nH₂O
  • Polyesters are made by condensation polymerisation reactions