JEE Main202224 Jun 2022Evening ShiftChemistryPolymersActual
Which of the following is not a condensation polymer?
Options
- ANylon - 6 , 6
- BNylon - 6
- CDacron
- DBuna - S
Correct answer
D. Buna - S
Step-by-step solution
(a) Nylon - 6 , 6 is the polymer of hexamethylene diamine and adipic acid. It is made by the condensation of given monomers. (b) Nylon - 6 os also a condensation polymer of caprolactum. It is a polymide. (c) Dacron is also a condensation polymer of ethylene glycol and terephthalic acid. It is an example of polyester. (d) Buna - S is an addition polymer of 1 , 3 , butadiene and styrene. Hence, only (4) is not a condensation polymer. ∴ (4) is the correct option.