O-LevelChemistryOrganic Chemistry5070/12 · Oct/Nov 2015 · Q341 Mark

Which diagram shows the isomer of butane?

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AStructural diagram of 2-methylpropane

BStructural diagram of n-butane

CStructural diagram of n-butane

DStructural diagram of 2-methylpropane

✓ Correct answer

D: Structural diagram of 2-methylpropane

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2015 Paper 1 Variant 2, question 34.

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