13-4 Ligands in Organometallic Chemistry
13-4 Ligands in Organometallic Chemistry
13-4 Ligands in Organometallic Chemistry
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<strong>13</strong>-4 Bond<strong>in</strong>g between Metal Atoms and Organic π<br />
Systems; l<strong>in</strong>ear π systems<br />
π –ethylene complexes<br />
Typically bent back<br />
away from the metal<br />
π-bond<strong>in</strong>g electron pair<br />
the empty π*-orbital<br />
Free ethylene <strong>13</strong>3.7 pm, 1623 cm -1<br />
Coord<strong>in</strong>ated ethylene <strong>13</strong>7.5 pm, 1516 cm -1