A-LevelChemistryCarbonyl compoundsFeb/Mar 2024Paper 1 Q341 Mark
Which reagent gives a positive result with propanone?
Aalkaline I₂(aq)
Baqueous bromine
CFehling's reagent
DTollens' reagent
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of carbonyl compounds within the Chemistrysyllabus. The examiner's mark scheme requires...
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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...
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