A-LevelChemistryPolymerisationFeb/Mar 2016Paper 1 Q291 Mark
Which statement about poly(chloroethene) is correct?
AThe polymer can be cracked to produce chlorinated alkenes.
BThe polymer has harmless combustion products.
CThe polymer is readily biodegradable when buried.
DThe repeat unit of the polymer has an M_r of 97.
✓ 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...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep