O-LevelChemistryOrganic Chemistry5070/22 · May/June 2015 · Q15 Marks
Choose from the following compounds to answer the questions opposite. [Figure A1.1]
- (a)(i)is a CFC,[1]
- (a)(ii)is propanoic acid,[1]
- (a)(iii)is propyl ethanoate,[1]
- (a)(iv)can be oxidised to ethanoic acid.[1]
- (b)Give the letters of two compounds that react together to make an ester.[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 2015). The mark or mark type is shown in brackets.
- [1] (a) (i) C (1)
- [1] (ii) A (1)
- [1] (iii) F (1)
- [1] (iv) G (1)
- [1] (b) A AND B / A AND G (1)
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