DP Chemistry (last assessment 2024)

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Question 21N.1.hl.TZ0.8

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1.hl.TZ0.8
Level hl Paper 1 Time zone TZ0
Command term Deduce Question number 8 Adapted from N/A
8.
[Maximum mark: 1]
21N.1.hl.TZ0.8

Which complex ion contains a central ion with an oxidation state of +3?


A.  [PtCl6]2−

B.  [Cu(H2O)4(OH)2]

C.  [Ni(NH3)4(H2O)2]2+

D.  [Co(NH3)4Cl2]+

[1]

Markscheme

D

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