Which reagents could be used, under suitable conditions, to oxidise $$\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)$$ to $$\(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHO} ?\)$$ 1 acidified potassium manganate(VII) 2 acidified potassium dichromate(VI) 3 Tollens' reagent

A.
B.
C.
D.
Chemistry
IGCSE&ALevel
CAIE
Exam No:9701_w20_qp_12 Year:2020 Question No:37

Answer:

B

Knowledge points:

17.1.1.1 the oxidation of primary alcohols using acidified and distillation to produce aldehydes
17.1.1.2 the oxidation of secondary alcohols using acidified or acidified and distillation to produce ketones

Solution:

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