DP Chemistry (first assessment 2025)

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Question 23M.1A.SL.TZ2.30

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.30
Level SL Paper 1A Time zone TZ2
Command term Question number 30 Adapted from N/A
30.
[Maximum mark: 1]
23M.1A.SL.TZ2.30

Which compound will have only one 1H NMR signal and show a carbonyl group in the IR spectrum?


A.  CH3CHO

B.  CH3COOH

C.  CH3OCH3

D.  CH3COCH3

[1]

Markscheme

D