A-LevelChemistryAnalytical techniques9701/12 · Oct/Nov 2017 · Q271 Mark

When compound X is warmed with dilute, acidified potassium dichromate(VI) there is no colour change. X does not give an orange precipitate with 2,4-dinitrophenylhydrazine reagent. What could X be?

Abutan-2-ol

Bethanal

Cmethylpropan-2-ol

Dpropanone

✓ Correct answer

C: methylpropan-2-ol

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Topic: Analytical techniques, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2017 Paper 1 Variant 2, question 27.

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