In [Co(NH₃)₆]Cl₃, the oxidation state of Co is $x$.
Answer (integer)
3
Solution
[Co(NH₃)₆]Cl₃: complex is [Co(NH₃)₆]³⁺; Cl are outside. So Co is +3 (since NH₃ is neutral).
About this question
Subject: Chemistry · Chapter: Coordination Compounds · Topic: Ligands and Coordination Number
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