MHT CET 2025 Chemistry question
Not in JEE Main or NEET syllabus
Which from following is a polyester fibre?
Answer: (A)
Solution
A polyester contains ester linkages () in the main chain. PHBV (poly--hydroxybutyrate-co--hydroxyvalerate) is a copolymer of 3-hydroxybutanoic acid and 3-hydroxypentanoic acid joined through ester links, so it is a polyester, option (A).
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