A-LevelChemistryHalogen derivativesFeb/Mar 2024Paper 1 Q291 Mark
Which statement is correct?
ABromoethane reacts with NaOH(aq) to form ethene as a major product.
B1-chlorobutane reacts more rapidly than 1-bromobutane with NaOH(aq) at the same temperature.
CHydrolysis of (C₂H₅)₃CBr occurs mostly by the Sₙ2 mechanism.
DThe CH₃CH₂CH₂CH₂⁺ ion is less stable than the (CH₃)₃C⁺ ion.
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of halogen derivatives within the Chemistrysyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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