MHT CET 2025 Chemistry question

Not in JEE Main or NEET syllabus

Which from following polymers is classified as fibre?

(A)Nylon 6, 6Correct
(B)Urea formaldehyde resin
(C)Polystyrene
(D)Neoprene

Answer: (A)

Solution

Classification by intermolecular forces: fibres have strong forces (hydrogen bonding or dipole-dipole) and high tensile strength, so they can be drawn into threads. Nylon 6,6 has strong hydrogen bonding between amide ()

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Question ID VK-100561