Report Issue

JEE MAIN 2021
31-08-2021 S2
Question
Which among the following is not a polyester ?
Select the correct option:
A
Novolac
B
PHBV
C
Dacron
D
Glyptal
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Novalac is a linear polymer of $[\mathrm{Ph}-\mathrm{OH}+\mathrm{HCHO}]$.
So ester linkage not present.
So novalac is not a polyester.
Question Tags
JEE Main
Chemistry
Easy
Start Preparing for JEE with Competishun