A-LevelChemistryPolymerisationMay/June 2025Paper 1 Q261 Mark
The repeat unit of a polymer is shown. [Figure showing repeat unit of a polymer] Three statements about this polymer are listed. 1 Its disposal is hazardous because it produces toxic gases when burned. 2 Two different monomers are used to make this polymer. 3 The monomer for this polymer is 3-chlorobut-2-ene-1-ol. Which statements are correct?
A1 and 2
B1 and 3
C1 only
D2 only
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of polymerisation 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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