PHOSPHINE LIGAND Meaning and
Definition
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A phosphine ligand is a specialized type of ligand in coordination chemistry consisting of a phosphorus atom bonded to three alkyl or aryl groups, typically with one lone pair of electrons. It acts as a donor of electron pairs, forming a coordinate bond with a metal center in a complex. Phosphine ligands are widely used in organometallic and inorganic chemistry, as they facilitate the stabilization of metal complexes through the formation of strong metal-phosphine bonds.
The presence of a phosphine ligand in a metal complex can greatly influence its reactivity, stability, and physical properties. Phosphine ligands are classified into different types based on their steric and electronic properties, which determine their ability to donate electron density to the metal center. The steric properties of the ligands can be altered by modifying the size and bulkiness of the alkyl or aryl substituents attached to the phosphorus atom.
Phosphine ligands find applications in various catalytic processes, such as hydrogenation, carbon-carbon bond formation, and cross-coupling reactions. They can also influence the selectivity and efficiency of these reactions. Additionally, phosphine ligands are used in the synthesis of metal nanoparticles, where their structure-directing properties play a crucial role in controlling the size, shape, and surface properties of the nanoparticles.
Overall, phosphine ligands are essential tools in coordination chemistry, providing a versatile means to influence the properties of metal complexes and enhance their reactivity in various chemical transformations.
Common Misspellings for PHOSPHINE LIGAND
- ohosphine ligand
- lhosphine ligand
- 0hosphine ligand
- pgosphine ligand
- pbosphine ligand
- pnosphine ligand
- pjosphine ligand
- puosphine ligand
- pyosphine ligand
- phisphine ligand
- phksphine ligand
- phlsphine ligand
- phpsphine ligand
- ph0sphine ligand
- ph9sphine ligand
- phoaphine ligand
- phozphine ligand
- phoxphine ligand
- phodphine ligand
- phoephine ligand
Etymology of PHOSPHINE LIGAND
The word "phosphine" originates from the Ancient Greek word "phosphoros", which means "light-bringing". It refers to a chemical compound that was known to produce light when exposed to air. The term "ligand" comes from the Latin word "ligare", meaning "to bind". In chemistry, a ligand is a molecule or ion that binds to a central metal atom in a complex compound. Consequently, a "phosphine ligand" refers to a ligand molecule that contains phosphorus and can coordinate or bind to a metal atom.
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