CHELATE COMPOUND Meaning and
Definition
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A chelate compound, also referred to as a chelating agent or chelator, is a chemical compound composed of a central metal ion or atom bonded to two or more surrounding atoms or groups, known as ligands, in a coordinated manner. This coordination occurs through multiple bonds formed between the metal ion and the ligands, resulting in a stable ring-like structure called a chelate complex.
The chelate compound exhibits a unique ability to form stable complexes due to the formation of covalent bonds between the metal ion and the ligands. The ligands are typically organic molecules or ions containing one or more lone pairs of electrons that can interact with the metal ion by donating electron pairs. Common examples of ligands include amines, carboxylates, and hydroxides.
The chelate complexes formed by the chelating agent possess several important properties. They often exhibit higher stability compared to simple complexes, making them useful in various industrial and biological applications. Chelate compounds are widely employed as catalysts, for metal ion extraction and separation, and in pharmaceuticals. They are also used in agriculture as micronutrient fertilizers to improve plant growth and development.
Overall, chelate compounds play a crucial role in numerous fields due to their unique ability to form stable complexes with metal ions. Their structural and chemical properties make them versatile for a wide range of industrial, biological, and agricultural applications.
Common Misspellings for CHELATE COMPOUND
- xhelate compound
- vhelate compound
- fhelate compound
- dhelate compound
- cgelate compound
- cbelate compound
- cnelate compound
- cjelate compound
- cuelate compound
- cyelate compound
- chwlate compound
- chslate compound
- chdlate compound
- chrlate compound
- ch4late compound
- ch3late compound
- chekate compound
- chepate compound
- cheoate compound
Etymology of CHELATE COMPOUND
The word "chelate" is derived from the Greek word "chele", which means "claw" or "crab's claw". It was coined by Sir Gilbert T. Morgan in 1920 while studying the structures of certain compounds. He observed that these compounds had a central metal ion surrounded by two or more electron pairs resembling the pincers of a crab or claw-like structure. Hence, he used the term "chelate" to describe such compounds. Over time, the term "chelate" became widely accepted in the scientific community to refer to a complex compound where a central metal ion is coordinated to ligands through multiple bonds.
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