DP Chemistry (last assessment 2024)

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Question 20N.1.sl.TZ0.11

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.1.sl.TZ0.11
Level sl Paper 1 Time zone TZ0
Command term Interpret Question number 11 Adapted from N/A
11.
[Maximum mark: 1]
20N.1.sl.TZ0.11

Which combination correctly describes the geometry of the carbonate ion, CO32-?

[1]

Markscheme

C

Examiners report

Identifying correct electron domain and molecular geometries around a central atom was somewhat challenging and answered slighter better by higher scoring candidates.