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- Pi_backbonding abstract "Pi backbonding π backbonding, also called π backdonation, is a concept from chemistry in which electrons move from an atomic orbital on one atom to a π* antibonding orbital on a π-acceptor ligand. It is especially common in the organometallic chemistry of transition metals with multi-atomic ligands such as carbon monoxide, ethylene or the nitrosonium cation. Electrons from the metal are used to bond to the ligand, in the process relieving the metal of excess negative charge. Compounds where π backbonding occurs include Ni(CO)4 and Zeise's salt.IUPAC offers the following definition for backbonding:A description of the bonding of π-conjugated ligands to a transition metal which involves a synergic process with donation of electrons from the filled π-orbital or lone electron pair orbital of the ligand into an empty orbital of the metal (donor–acceptor bond), together with release (back donation) of electrons from an nd orbital of the metal (which is of π-symmetry with respect to the metal–ligand axis) into the empty π*-antibonding orbital of the ligand.".
- Pi_backbonding thumbnail Back_bonding.png?width=300.
- Pi_backbonding wikiPageID "1241092".
- Pi_backbonding wikiPageLength "9120".
- Pi_backbonding wikiPageOutDegree "37".
- Pi_backbonding wikiPageRevisionID "683116975".
- Pi_backbonding wikiPageWikiLink 18-Electron_rule.
- Pi_backbonding wikiPageWikiLink Antibonding_molecular_orbital.
- Pi_backbonding wikiPageWikiLink Atomic_orbital.
- Pi_backbonding wikiPageWikiLink Carbon_monoxide.
- Pi_backbonding wikiPageWikiLink Category:Chemical_bonding.
- Pi_backbonding wikiPageWikiLink Category:Coordination_chemistry.
- Pi_backbonding wikiPageWikiLink Category:Organometallic_chemistry.
- Pi_backbonding wikiPageWikiLink Chemistry.
- Pi_backbonding wikiPageWikiLink Cis_effect.
- Pi_backbonding wikiPageWikiLink Coordination_complex.
- Pi_backbonding wikiPageWikiLink Dewar–Chatt–Duncanson_model.
- Pi_backbonding wikiPageWikiLink Electric_charge.
- Pi_backbonding wikiPageWikiLink Electron.
- Pi_backbonding wikiPageWikiLink Ethylene.
- Pi_backbonding wikiPageWikiLink Hexafluoro-2-butyne.
- Pi_backbonding wikiPageWikiLink Infrared_spectroscopy.
- Pi_backbonding wikiPageWikiLink International_Union_of_Pure_and_Applied_Chemistry.
- Pi_backbonding wikiPageWikiLink Ligand.
- Pi_backbonding wikiPageWikiLink Ligand_field_theory.
- Pi_backbonding wikiPageWikiLink Metal_carbonyl.
- Pi_backbonding wikiPageWikiLink Metal_nitrosyl_complex.
- Pi_backbonding wikiPageWikiLink Metal–ligand_multiple_bond.
- Pi_backbonding wikiPageWikiLink Molecular_orbital.
- Pi_backbonding wikiPageWikiLink Nickel_tetracarbonyl.
- Pi_backbonding wikiPageWikiLink Nitrosonium.
- Pi_backbonding wikiPageWikiLink Organometallic_chemistry.
- Pi_backbonding wikiPageWikiLink Synergy.
- Pi_backbonding wikiPageWikiLink Tetracyanoethylene.
- Pi_backbonding wikiPageWikiLink Tetrafluoroethylene.
- Pi_backbonding wikiPageWikiLink Transition_metal.
- Pi_backbonding wikiPageWikiLink Zeises_salt.
- Pi_backbonding wikiPageWikiLink File:Back_bonding.png.
- Pi_backbonding wikiPageWikiLink File:Connelly-Orpen-PR3-pi-acceptor-orbitals.png.
- Pi_backbonding wikiPageWikiLink File:Connelly-Orpen-R3P-M-pi-backbonding.png.
- Pi_backbonding wikiPageWikiLink File:Connelly-Orpen-R3P-M-sigma-bonding.png.
- Pi_backbonding wikiPageWikiLinkText "π-backbonding".
- Pi_backbonding wikiPageWikiLinkText "Pi backbonding".
- Pi_backbonding wikiPageWikiLinkText "backbonding".
- Pi_backbonding wikiPageWikiLinkText "pi backbonding".
- Pi_backbonding wikiPageWikiLinkText "pi-acceptor properties".
- Pi_backbonding wikiPageWikiLinkText "pi-backbonding".
- Pi_backbonding wikiPageWikiLinkText "π backbonding".
- Pi_backbonding wikiPageWikiLinkText "π-back bonding".
- Pi_backbonding wikiPageWikiLinkText "π-back donation".
- Pi_backbonding wikiPageUsesTemplate Template:Chemical_bonds.
- Pi_backbonding wikiPageUsesTemplate Template:Organometallics.
- Pi_backbonding wikiPageUsesTemplate Template:Reflist.
- Pi_backbonding subject Category:Chemical_bonding.
- Pi_backbonding subject Category:Coordination_chemistry.
- Pi_backbonding subject Category:Organometallic_chemistry.
- Pi_backbonding hypernym Concept.
- Pi_backbonding type Diacritic.
- Pi_backbonding type Redirect.
- Pi_backbonding comment "Pi backbonding π backbonding, also called π backdonation, is a concept from chemistry in which electrons move from an atomic orbital on one atom to a π* antibonding orbital on a π-acceptor ligand. It is especially common in the organometallic chemistry of transition metals with multi-atomic ligands such as carbon monoxide, ethylene or the nitrosonium cation. Electrons from the metal are used to bond to the ligand, in the process relieving the metal of excess negative charge.".
- Pi_backbonding label "Pi backbonding".
- Pi_backbonding sameAs Q901238.
- Pi_backbonding sameAs رابطة_عكسية.
- Pi_backbonding sameAs Rückbindung.
- Pi_backbonding sameAs Retrodonación_π.
- Pi_backbonding sameAs Pengikatan_balik_π.
- Pi_backbonding sameAs Retrodonazione_π.
- Pi_backbonding sameAs 逆供与.
- Pi_backbonding sameAs 파이_역결합.
- Pi_backbonding sameAs Pi-backbonding.
- Pi_backbonding sameAs m.04ldkr.
- Pi_backbonding sameAs Pi_retrodonacija.
- Pi_backbonding sameAs Pi_retrodonacija.
- Pi_backbonding sameAs Q901238.
- Pi_backbonding sameAs 反馈π键.
- Pi_backbonding wasDerivedFrom Pi_backbonding?oldid=683116975.
- Pi_backbonding depiction Back_bonding.png.
- Pi_backbonding isPrimaryTopicOf Pi_backbonding.