Q8 / 90 · JEE Main 2021 (31 Aug Shift 2) · Chemistry
Which among the following is not a polyester ?
- AGlyptal
- BPHBV
- Correct answerCNovolac
- DDacron
Solution
Polyester is any of a group of polymers that consist basically the repeated units of an ester. Polyester is a synthetic fabric that’s usually derived from petroleum. Dacron, PHBV and Glyptal are polyesters. Novolac is a linear condensation polymer of phenol and formaldehyde.
Hence, the correct answer is option: 'C'.