A-Level ChemistryYear 2019Q10
page 05 10. The table shows four compounds that contribute to the aroma of spices. Which compound is not derived from a terpene? Structural formula Molecular formula A CH C CH C C H2C H2C H2C H3C CH3 O C10H14O B C HC C CH CH H HC HC H3C H3C C O C10H12O C C C CH2 CH2 H2C H3C CH3 HC CH OH CH3 C10H18O D C CH CH HC HC O HC CH HC C H C9H8O 11. Which reaction can be classified as reduction? A methanol ↓ methanoic acid B propanal ↓ propanoic acid C butan-2-one ↓ butan-2-ol D propan-2-ol ↓ propanone [Turn over
Paper Source:NH_Chemistry_all_2019.pdf
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Exam Specification Info
This question is part of the UK A-Level Chemistry syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectChemistry
Official MarksVariable (2–6 marks)