Which of the following organic compounds polymerizes to form the polyster Dacron?

  • Option 1)

    Propylene and para HO - (C6H4) - OH

  • Option 2)

    Benzoic acid and ethanol

  • Option 3)

    Terephthalic acid and ethylene glycol

  • Option 4)

    Benzoic acid and para HO -(C6H4) - OH

 

Answers (1)

As we have learned in

Terylene / Dacron -

- Manufactured by heating ethylene glycol and terephthalic acid in the presence of zinc acetate antimony trioxide.

- Step growth, Copolymer

- wherein

- Crease resistant 

- Used in blending with cotton and wool fibres and in making helmets.


 

 

 


Option 1)

Propylene and para HO - (C6H4) - OH

This answer is incorrect

Option 2)

Benzoic acid and ethanol

This answer is incorrect

Option 3)

Terephthalic acid and ethylene glycol

This answer is correct

Option 4)

Benzoic acid and para HO -(C6H4) - OH

This answer is incorrect

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