Chemistry - Polymer Question with Solution | TestHub
ChemistryPolymerSTRUCTURES AND USES OF POLYMERSEasy2 minPYQ_2025
ChemistryEasysingle choice
Which from following is a polyester fibre?
Options:
Answer:
A
Solution:
PHBV (Poly -hydroxybutyrate-co--hydroxyvalerate) is a copolymer of 3-hydroxybutanoic acid and 3-hydroxypentanoic acid. The monomers are linked by ester bonds, making it an aliphatic polyester.
Urea formaldehyde is a thermosetting condensation polymer.
Thermocol is polystyrene, which is an addition polymer.
Polyacrylonitrile is an addition polymer of acrylonitrile.
Therefore, PHBV is the only polyester among the given options.
Answer: PHBV
Stream:MHT_CETSubject:ChemistryTopic:PolymerSubtopic:STRUCTURES AND USES OF POLYMERS
⏱ 2mℹ️ Source: PYQ_2025
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