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A-LevelChemistryPolymerisationOct/Nov 2017Paper 4 Q512 Marks

Compound P contains several functional groups. [Figure of Compound P: a benzene ring attached to a C=C double bond. One carbon of the C=C is bonded to H and Cl, and also to the benzene ring. The other carbon of the C=C is bonded to two CN groups.]

Q: What topic does this question test?

This question tests Polymerisation in A-Level Chemistry (syllabus code 9701). It is worth 12 marks.

📋 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...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This A-Level Chemistry Question

Topic

This structured question tests Polymerisation in A-Level Chemistry (syllabus code 9701). It is worth 12 marks.

Source

This question appeared in the Cambridge A-Level Chemistry Oct/Nov 2017 examination, Paper 4 Variant 3.

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