DP Chemistry (first assessment 2025)

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Question 23M.1A.SL.TZ1.13

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ1.13
Level SL Paper 1A Time zone TZ1
Command term Question number 13 Adapted from N/A
13.
[Maximum mark: 1]
23M.1A.SL.TZ1.13

Which allotrope, oxygen or ozone, has the stronger bond between O atoms, and which absorbs higher frequency UV radiation in the atmosphere?

 

  Stronger bond between O atoms Absorbs higher frequency UV
A.   ozone ozone
B.   ozone oxygen
C.   oxygen oxygen
D.   oxygen ozone

[1]

Markscheme

C