Polymers classificationMediumQuestion 870007
Question
Nylon-6,6 is prepared from:
- AHexamethylenediamine + adipic acid (condensation polymerisation)Correct
- BCaprolactam (ring opening)
- CVinyl chloride (addition)
- DStyrene (addition)
Correct answer
Hexamethylenediamine + adipic acid (condensation polymerisation)
Explanation
Nylon-6,6: condensation polymer of hexamethylenediamine (H₂N(CH₂)₆NH₂) and adipic acid (HOOC(CH₂)₄COOH) with loss of water. 6,6 refers to 6 carbons in each monomer. Nylon-6 is from caprolactam alone.