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QJEEM22Ch7f50: JEE Main 2022 Chemistry - Class 12 JEEM22Ch7f50 Solution: Which of the following is an example of polyester?

Which of the following is an example of polyester?

Multiple Choice Options

  • A Neoprene
  • B Butadiene-styrene copolymer
  • C Melamine polymer
  • D Poly- β\beta -hydroxybutyrate-co- β\beta -hydroxyvalerate

Step-by-Step Verified Solution

Polyesters are formed by condensation reaction between alcohols and carboxylic acid.

Poly- β\beta -hydroxybutyrate-co- β\beta -hydroxy valerate (PHBV) is a polymer obtained by condensation reaction of 3-hydroxybutanoic acid with 3-hydroxypentanoic acid.

JEE Main 2022 (Online) 24th June Morning Shift Chemistry - Polymers Question 22 English Explanation
Hence, PHBV is a polyester.

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