DP Chemistry (first assessment 2025)

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Question 19M.1A.SL.TZ1.27

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ1.27
Level SL Paper 1A Time zone TZ1
Command term Question number 27 Adapted from N/A
27.
[Maximum mark: 1]
19M.1A.SL.TZ1.27

Which alcohol would produce a carboxylic acid when heated with acidified potassium dichromate(VI)?

A. propan-2-ol

B. butan-1-ol

C. 2-methylpropan-2-ol

D. pentan-3-ol

[1]

Markscheme

B

Examiners report

The largest gap between high scoring and low scoring candidates was on this question about oxidation of alcohols.

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