Chelate | Chelating Agents, Complexes & Compounds | Britannica
2024年10月4日 — chelate, any of a class of coordination or complex compounds consisting of a central metal atom attached to a large molecule, called a ligand, in a cyclic or ring structure. …
Chelation - Wikipedia
Most metal complexes in the environment and in nature are bound in some form of chelate ring (e.g., with a humic acid or a protein). Thus, metal chelates are relevant to the mobilization of …
Stability of Metal Complexes and Chelation - Chemistry LibreTexts
2023年6月30日 — When a bidentate ligand such as ethylenediamine binds to a metal such as Ni 2+, a five-membered ring is formed. A metal-containing ring like that shown is called a chelate …
6.14: The Chelate Effect - Chemistry LibreTexts
2023年11月30日 — When a bidentate ligand such as ethylenediamine binds to a metal such as Ni 2 +, a five-membered ring is formed. A metal-containing ring like that shown is called a chelate …
Chelation - Chemistry LibreTexts
2023年6月30日 — The chelate effect can be seen by comparing the reaction of a chelating ligand and a metal ion with the corresponding reaction involving comparable monodentate ligands. …
Chelate - Complex, Example, Uses, Facts and FAQs - Vedantu
Chelation results in the creation of a \[CuC_{2}N_{2}\] chelate ring with five members. The bidentate ligand is substituted by two monodentate methylamine ligands with roughly the same …
Chelate - an overview | ScienceDirect Topics
Chelators constitute chemical compounds with structures that allow two or more donor atoms (or sites) to bind to the same metal ion at the same time, resulting in the formation of one or …
The chelate effect or chelation may simply be defined as an equilibrium reaction between the complexing agent and a metal ion, characterized by the formation of two or more bonds …
formation of a ring structure incorporating the metal ion. Chelating agents control metal ions by blocking the reactive sites of the metal ion and preventing them from entering into their normal …
Stability, Chelation and the Chelate Effect
2015年3月31日 — "The adjective chelate, derived from the great claw or chela (from the Greek χηλη) of the lobster or other crustaceans, is suggested for the caliperlike groups which …