A-LevelChemistryHalogen derivativesOct/Nov 2018Paper 1 Q251 Mark
A halogenoalkane has the molecular formula C5H11Br. The halogenoalkane does not form an alkene when treated with ethanolic sodium hydroxide. What could be the halogenoalkane?
A1-bromo-2-methylbutane
B2-bromo-2-methylbutane
C3-bromopentane
Dbromodimethylpropane
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The correct answer is D. 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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