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MHT CET202020 Oct 2020Morning ShiftChemistryPolymersActual

Which among the following catalysts is used in the preparation dacron?

Options

  1. AOxygen
  2. BTitanium chloride and triethyl aluminium
  3. CZinc acetate and antimoney trioxide
  4. DPeroxide

Correct answer

C. Zinc acetate and antimoney trioxide

Step-by-step solution

Dacron is manufactured by heating a mixture of ethylene glycol and terephthalic acid at (420-460 ~K ) in the presence of zinc acetate- antimony trioxide catalyst.

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