A-LevelChemistryHalogen derivativesFeb/Mar 2019Paper 1 Q201 Mark
How many structural isomers are there of trichloropropane, C₃H₅Cl₃?
A3
B4
C5
D6
✓ Correct Answer
The correct answer is C. 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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