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Transition elements

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Question 28

Cobalt(III) forms an octahedral complex ion G\textbf{G}G, which contains both ammonia (NH3\text{NH}_3NH3​) and chloride (Cl−\text{Cl}^-Cl−) ligands.

Complex ion G\textbf{G}G has a molar mass of 197.9 g mol−1197.9\text{ g mol}^{-1}197.9 g mol−1.

Determine the formula and charge of complex ion G\textbf{G}G.

[4]
Markscheme

Transition elements Questions

  1. A Level
  2. /Chemistry
  3. /Transition elements

48 exam-style questions on OCR A A Level Chemistry Transition elements. Each one has a worked solution and a mark scheme showing where the marks go.

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