DP Chemistry (last assessment 2024)

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Question 17N.2.hl.TZ0.3d.ii

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Date November 2017 Marks available [Maximum mark: 2] Reference code 17N.2.hl.TZ0.3d.ii
Level hl Paper 2 Time zone TZ0
Command term Deduce Question number d.ii Adapted from N/A
d.ii.
[Maximum mark: 2]
17N.2.hl.TZ0.3d.ii

Cobalt forms the transition metal complex [Co(NH3)4 (H2O)Cl]Br.

(d.ii)

Deduce the charge on the complex ion and the oxidation state of cobalt.

[2]

Markscheme

Charge on complex ion: 1+/+
Oxidation state of cobalt: +2

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