DP Chemistry (first assessment 2025)

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Question 23M.1A.SL.TZ2.10

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.10
Level SL Paper 1A Time zone TZ2
Command term Question number 10 Adapted from N/A
10.
[Maximum mark: 1]
23M.1A.SL.TZ2.10

What is the correct sequence if the compounds are arranged in order of increasing boiling point?


A.  CH3OCH3 < CH3CH2OH < CH3CHO

B.  CH3OCH3 < CH3CHO < CH3CH2OH

C.  CH3CHO < CH3CH2OH < CH3OCH3

D.  CH3CHO < CH3OCH3 < CH3CH2OH

[1]

Markscheme

B