O-LevelChemistryOrganic Chemistry5070/21 · May/June 2016 · Q15 Marks
Choose from the following polymers to answer the questions. [Diagrams of Terylene, PTFE, nylon, starch, poly(propene), PVC, protein, polyester, poly(ethene)] Each polymer can be used once, more than once or not at all. Which is a polymer that
- (a)is made from propene,[1]
- (b)will form hydrogen chloride when combusted,[1]
- (c)can be hydrolysed to form amino acids,[1]
- (d)can be hydrolysed to make simple sugars,[1]
- (e)contains the same linkage as that present in a fat?[1]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (May/June 2016). The mark or mark type is shown in brackets.
- [1] Poly(propene) (1)
- [1] PVC (1)
- [1] Protein (1)
- [1] Starch (1)
- [1] Terylene/polyester (1)
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