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Chemistry past papers › 9701/21/O/N/25

9701/21/O/N/25 Question 4

Chemistry October/November 2025 Paper 21 · 16 marks · Carboxylic acids, Making halogenoalkanes, Elimination, Making alkenes, Addition polymerisation, Cis/trans isomerism, Optical isomerism, Organic formulas and naming, Mass spectrometry

9701/21/O/N/25 question 4

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Mark scheme for 9701/21/O/N/25 question 4

Question 3

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