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A-LevelChemistryHydroxy compoundsOct/Nov 2014Paper 1 Q231 Mark

Considering only structural isomers, what is the number of alcohols of each type with the formula C₅H₁₂O? [Table with columns: primary, secondary, tertiary]

A3 3 2
B4 2 2
C4 3 1
D5 2 1

✓ Correct Answer

The correct answer is C: 4 3 1

📋 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 Hydroxy compounds in A-Level Chemistry (syllabus code 9701). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Chemistry Oct/Nov 2014 examination, Paper 1 Variant 2.

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