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Which polymer has hydrogen bonding between the polymer chains? A Kevlar B PVC C poly(phenylene) D Terylene - AQA - A-Level Chemistry - Question 24 - 2021 - Paper 3
Question 24
Which polymer has hydrogen bonding between the polymer chains? A Kevlar B PVC C poly(phenylene) D Terylene
Worked Solution & Example Answer:Which polymer has hydrogen bonding between the polymer chains? A Kevlar B PVC C poly(phenylene) D Terylene - AQA - A-Level Chemistry - Question 24 - 2021 - Paper 3
Step 1
Identify the polymer with hydrogen bonding
Answer
The polymer that has hydrogen bonding between the polymer chains is Kevlar. Kevlar is known for its strong intermolecular hydrogen bonds, which contribute to its high tensile strength and make it suitable for use in bulletproof vests and other protective gear.