A-LevelChemistryAnalytical techniquesFeb/Mar 2024Paper 1 Q401 Mark
The infrared spectrum of a compound is shown. [Figure showing an infrared spectrum graph] [Table of characteristic infrared absorption ranges] Which functional group could the compound contain?
Aalcohol
Bcarboxylic acid
Cester
Dnitrile
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The correct answer is C. This question tests the candidate's understanding of analytical techniques 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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