Chemistry - Polymer Question with Solution | TestHub
ChemistryPolymerCLASSIFICATION OF POLYMERSEasy2 minPYQ_2026
ChemistryEasysingle choice
Identify the polymer, not having cross-linking.
Options:
Answer:
B
Solution:
Bakelite is a cross-linked thermosetting polymer formed by the condensation of phenol and formaldehyde.
Melamine is a cross-linked thermosetting polymer formed by the condensation of melamine and formaldehyde.
Vulcanized rubber contains sulfur cross-links between the polyisoprene chains to improve its elasticity and strength.
Low density polythene (LDPE) is a highly branched polymer formed by the free radical polymerization of ethene. It does not contain cross-links between the polymer chains and is a thermoplastic.
Answer: Low density polythene
Stream:MHT_CETSubject:ChemistryTopic:PolymerSubtopic:CLASSIFICATION OF POLYMERS
⏱ 2mℹ️ Source: PYQ_2026
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