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12: FollowYourArrow

  • Page ID
    150529
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    Name: ______________________________

    Section: _____________________________

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    Use of Arrows in Coordination Chemistry

    In a common formalism of coordination chemistry, we draw a bond from a neutral donor with a short, straight arrow. a bond from an anionic donor is shown with a straight line.

    Screen Shot 2019-05-08 at 9.12.10 PM.png

    In the following structures,

    • Decide whether to draw bonds with lines, or with short arrows
    • Assign oxidation states to the metals.
    • Fill in any missing lone pairs.

    Screen Shot 2019-05-08 at 9.14.43 PM.png

    During a reaction, a ligand may change from a neutral to anionic donor, or vice versa.

    • In the following reaction, illustrate electron movement with curved arrows.

      Screen Shot 2019-05-08 at 9.16.28 PM.png

    • In the following reaction, fill in oxidation states.

    • Confirm the conversion to an anionic donor upon hydride addition.

      Screen Shot 2019-05-08 at 9.18.43 PM.png

    • Add curved arrows and fill in the bridging intermediate below.

      Screen Shot 2019-05-08 at 9.20.08 PM.png

    Many reactions involve single electrons. For the following reactions,

    • Decide whether to draw bonds with lines, or with short arrows.
    • Assign oxidation states to the metals.
    • Fill in any missing lone pairs.
    • Illustrate electron movement with curved arrows.

    Screen Shot 2019-05-08 at 9.22.28 PM.png


    This page titled 12: FollowYourArrow is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Kate Graham.

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