Which of the following organic compounds polymerizes to form the polyester Dacron
a. Terephthalic acid and ethylene glycol
b. Benzoic acid and para HO – (C 6 H 4 ) – OH
c. Propylene and para HO – (C 6 H 4 ) – OH
d. Benzoic acid and ethanol
Ans. a
(11)
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