A-LevelChemistryHalogen derivatives9701/12 · Feb/Mar 2022 · Q301 Mark

The diagram shows the structures of three halogenoalkanes. [Figure 30.1] P, Q and R can all be hydrolysed. Which row is correct? [Figure 30.2]

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Afast, slow, Sɴ1, Sɴ2

Bfast, slow, Sɴ2, Sɴ1

Cslow, fast, Sɴ1, Sɴ2

Dslow, fast, Sɴ2, Sɴ1

✓ Correct answer

A: fast, slow, Sɴ1, Sɴ2

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Topic: Halogen derivatives, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Feb/Mar 2022 Paper 1 Variant 2, question 30.

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