Polymers Question 77

Question: Which of the following organic compounds polymerizes to form the polyester Dacron-

Options:

A) Propylene and para $ HO-(C_6H_4)-OH $

B) Benzoic acid and ethanol

C) Terephthalic acid and ethylene glycol

D) Benzoic acid and para $ HO-(C_6H_4)-OH $

Show Answer

Answer:

Correct Answer: C

Solution:

[c] It is resistant to mineral and organic acids. It is used for blending with wool to provide better crease, in safety helmets and aircraft battery boxes.