A-LevelChemistryPolymerisationOct/Nov 2010Paper 1 Q281 Mark
Fluoroalkenes are used to make polymers such as poly(vinyl)fluoride (PVF). PVF is used to make non-flammable interiors for aircraft. The diagram shows the repeat unit of the polymer PVF. [Figure showing repeat unit of PVF] What is the skeletal formula of the monomer of PVF?
A[Diagram A showing skeletal formula]
B[Diagram B showing skeletal formula]
C[Diagram C showing skeletal formula]
D[Diagram D showing skeletal formula]
✓ Correct Answer
The correct answer is B. 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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