A-LevelChemistryHalogen derivativesMay/June 2018Paper 1 Q231 Mark
Primary halogenoalkanes undergo hydrolysis reactions. Which reaction would occur most rapidly if they are all warmed to the same temperature?
AC2H5Br with H2O
BC2H5Br with NaOH(aq)
CC2H5Cl with H2O
DC2H5Cl with NaOH(aq)
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The correct answer is B. This question tests the candidate's understanding of halogen derivatives within the Chemistrysyllabus. The examiner's mark scheme requires...
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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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