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Question
Which among the following is a correct formula of Pentammineaquacobalt (III) iodide?
Options
[Co(H2O)(NH3)5]I
[Co(NH3)5l]H2O
[Co(NH3)5(H2O)]I3
[Co(H2O)(NH3)5l]
MCQ
Solution
[Co(NH3)5(H2O)]I3
Explanation:
Amine (NH3) and aqua (H2O) are neutral ligands. Oxidation state of Co is +3. Hence correct formula is [Co(NH3)5(H2O)]I3
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Terms Used in Coordination Chemistry
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