A-LevelChemistryCarboxylic acids and derivativesFeb/Mar 2017Paper 1 Q301 Mark

Which two compounds can react together to produce an ester?

Q: What topic does this question test?

This question tests Carboxylic acids and derivatives in A-Level Chemistry (syllabus code 9701). It is worth 1 mark.

A[Skeletal structure of propan-1-ol and propanoic acid]

B[Skeletal structure of butan-1-ol and butanone]

C[Skeletal structure of propan-2-ol and methanoic acid]

D[Skeletal structure of 2,3-dimethylbutan-1-ol and propanoic acid]

✓ Correct Answer

The correct answer is C: [Skeletal structure of propan-2-ol and methanoic acid]

📋 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 multiple-choice question tests Carboxylic acids and derivatives in A-Level Chemistry (syllabus code 9701). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Chemistry Feb/Mar 2017 examination, Paper 1 Variant 2.

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