Igcse Model Questions Vol1 2020 Chemistry Question 33
Practice objective / multiple choice question 33 from the 2020 Igcse Model Questions Vol1 Chemistry examination.
Consider the coordination compound \([Co(NH_{3})_{4}Cl_{2}]Cl\). (a) Determine the oxidation state of the cobalt atom in the complex ion. (b) Calculate the total number of valence electrons on the cobalt centre in the complex ion. (c) State whether the complex ion obeys the 18‑electron rule.
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About This Question
This is Igcse Model Questions Vol1 2020 Chemistry Question 33. It is one of the objective questions from the 2020 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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