O-LevelChemistryOrganic Chemistry5070/12 · Oct/Nov 2023 · Q331 Mark

Which statement about organic compounds is correct?

AEach molecule of propan-1-ol has one –OH group and each molecule of propan-2-ol has two –OH groups.

BOctane and decane are in a homologous series with the general formula CnH2n-.

CThe ester butyl butanoate has eight carbon atoms in each molecule.

DThe structure of the functional group in a carboxylic acid is –C–O–O–Н.

✓ Correct answer

C: The ester butyl butanoate has eight carbon atoms in each molecule.

Oracle Prep sorts past-paper questions by topic, so you can drill Organic Chemistry and see which topics are most likely to come up next.

Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2023 Paper 1 Variant 2, question 33.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content