O-LevelChemistryOrganic Chemistry5070/11 · May/June 2022 · Q341 Mark

Two statements are given. statement 1 The percentage of carbon by mass is greater in methane than in butane. statement 2 Butane is one of two isomers with the molecular formula C4H10. Which statements are correct?

Aboth statement 1 and statement 2

Bstatement 1 only

Cstatement 2 only

Dneither statement 1 nor statement 2

✓ Correct answer

C: statement 2 only

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, May/June 2022 Paper 1 Variant 1, question 34.

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