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    Chemistry: Molecular Structures

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    1. [Co(en)2(C2O4)]+
    What's the Coordination number:

    2. Draw the two geometric isomers of [Co(NH3)3Cl3]2+
    (Add wedges/ dashes, etc.)

    3. Draw the structural Formula:
    a) 2, 5-dimethylnonane
    b) 3-ethyl-4, 4-dimethylheptane
    c) 1-ethyl-4-methylcyclohexane

    4. (See attached picture, requires structural drawing)

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    Solution Preview

    1. Coordination number should be 6. Each en ligand is bidentate, ...

    Solution Summary

    Coordination number and geometry examples are given.