A-LevelChemistryOrganic synthesisOct/Nov 2009Paper 1 Q381 Mark
The diagram shows an experiment. [Figure 38.1] Which processes could be demonstrated by using the above apparatus? 1 the oxidation of ethanol (the liquid X) 2 the dehydration of ethanol (the liquid X) 3 the cracking of paraffin (the liquid X)
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
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The correct answer is C. This question tests the candidate's understanding of organic synthesis 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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