DP Chemistry (last assessment 2024)

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Question 21M.1.sl.TZ2.28

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1.sl.TZ2.28
Level sl Paper 1 Time zone TZ2
Command term Determine Question number 28 Adapted from N/A
28.
[Maximum mark: 1]
21M.1.sl.TZ2.28

Which spectra would show the difference between propan-2-ol, CH3CH(OH)CH3, and propanal, CH3CH2CHO?

I.   mass
II.  infrared
III. 1H NMR

A.  I and II only

B.  I and III only

C.  II and III only

D.  I, II and III

[1]

Markscheme

D

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