A-LevelChemistryHalogen derivatives9701/12 · May/June 2010 · Q371 Mark

Which reactions are examples of nucleophilic substitution? 1 CH3CH2Br + OH⁻ → CH3CH2OH + Br⁻ 2 CH3I + H2O H⁺ → CH3OH + HI 3 CH3CH2CH2Cl + NH3 → CH3CH2CH2NH2 + HCl

A1, 2 and 3 are correct

B1 and 2 only are correct

C2 and 3 only are correct

D1 only is correct

✓ Correct answer

A: 1, 2 and 3 are correct

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Topic: Halogen derivatives, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, May/June 2010 Paper 1 Variant 2, question 37.

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