Q. Dacron is polymer is
A) Glycol and formaldehyde
B) Glycol and phenol
C) Glycol and phthalic acid
D) Glycol and terephthalic acid
Explanation
(d)
$n\left( HO—\ CH_{2}—CH_{2}—OH \right) +$
[image:15_image81.emf]
Ethylene glycol and terephthalic acid on condensation give Dacron.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.