ACID HALIDE Meaning and
Definition
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An acid halide is a type of organic compound that contains a halogen atom, such as chlorine, bromine, or iodine, bonded to a carbon atom of a carboxylic acid group. It is also known as an acyl halide. The general formula for an acid halide is RCOX, where R represents an organic group and X represents a halogen atom.
Acid halides are highly reactive and are known for their strong electrophilic nature due to the presence of the halogen atom. This reactivity is attributed to the polarity of the carbon-halogen bond, with the halogen having a partial positive charge and the carbon having a partial negative charge. This characteristic makes acid halides excellent reagents in various organic synthesis reactions and transformations.
The synthesis of acid halides commonly involves the reaction between a carboxylic acid and a halogenating agent, such as thionyl chloride or phosphorus trichloride. Acid halides can also be formed from the corresponding acid anhydride by reacting it with a halogen.
Due to their reactivity, acid halides readily participate in nucleophilic acyl substitution reactions, where the halide is replaced by a nucleophile. This reaction is often used in the synthesis of amides, esters, and other derivatives of carboxylic acids. Acid halides are also used as acylating agents in the synthesis of various organic compounds, such as pharmaceuticals, agrochemicals, and polymers.
Common Misspellings for ACID HALIDE
- zcid halide
- scid halide
- wcid halide
- qcid halide
- axid halide
- avid halide
- afid halide
- adid halide
- acud halide
- acjd halide
- ackd halide
- acod halide
- ac9d halide
- ac8d halide
- acis halide
- acix halide
- acic halide
- acif halide
- acir halide
Etymology of ACID HALIDE
The word "acid halide" is a compound term made up of two parts: "acid" and "halide".
The word "acid" derives from the Latin word "acidus", meaning "sour" or "sharp". It originated from the Latin word "acere", which means "to be sour". In chemistry, "acid" refers to a substance that donates hydrogen ions (H+) or protons in a chemical reaction.
The term "halide" comes from the Greek word "hals", which means "salt". "Halos" refers to a combination of sea and land, and it is derived from the Indo-European root "sal-", meaning "salt". In chemistry, a "halide" refers to a compound composed of halogen atoms, such as fluorine, chlorine, bromine, or iodine, combined with other elements.
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