DP Chemistry (last assessment 2024)

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Question 23M.1.SL.TZ2.25

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.SL.TZ2.25
Level SL Paper 1 Time zone TZ2
Command term Question number 25 Adapted from N/A
25.
[Maximum mark: 1]
23M.1.SL.TZ2.25

Which products could be obtained by heating isomers of C3H8O under reflux with acidified potassium dichromate (VI)?

  1. I. propanal
  2. II. propanone
  3. III. propanoic acid


A.  I and II only

B.  I and III only

C.  II and III only

D.  I, II and III

[1]

Markscheme

C

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