O-LevelChemistryOrganic Chemistry5070/11 · May/June 2015 · Q351 Mark

When cracked, one mole of a compound, X, produces one mole of propene and one mole of hydrogen. X → C₃H₆ + H₂ What type of compound is X?

Aan alcohol

Ban alkane

Can alkene

Dcarboxylic acid

✓ Correct answer

B: an alkane

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2015 Paper 1 Variant 1, question 35.

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