A-LevelChemistryHalogen derivativesOct/Nov 2022Paper 1 Q321 Mark
C4H9Cl reacts with warm dilute aqueous sodium hydroxide solution. Which isomer of C4H9Cl will form the most stable cation intermediate?
A1-chlorobutane
B2-chlorobutane
C1-chloro-2-methylpropane
D2-chloro-2-methylpropane
✓ 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...
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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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