A-LevelChemistryCarbonyl compoundsFeb/Mar 2025Paper 1 Q301 Mark
Compound T is tested with three reagents and gives the results shown. reagent result 2,4-DNPH orange precipitate Fehling's solution no reaction acidified K2Cr2O7 no reaction What is compound T?
A(CH3)2CHCHO
B(CH3)2CHCH2OH
CCH3CH(OH)COCH3
D(CH3)2CHCOCH3
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The correct answer is D. 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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