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Polymers — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryPolymers1 Mark
MCQ
Dacron is obtained by the condensation polymerisation of:
  • ✓
    Dimethyl terephthalate and ethylene glycol.
  • B
    Terephthalic acid and formaldehyde.
  • C
    Phenol and phthalic acid.
  • D
    Phenol and formaldehyde.
✓

Answer

Correct option: A.
Dimethyl terephthalate and ethylene glycol.
Dacron is obtained by the condensation polymerisation of dimethyl terephthalate and ethylene glycol.
Dacron is polyester and is also called terylene.

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