The halogens are a group of non-metals that share several properties. In the modern IUPAC nomenclature, this group is known as group 17. The pathway and stoichiometry of halogenation depends on the structural features and functional groups of the organic substrate, as well as on the specific halogen. Return to top of page. Here are some related terms and definitions we found for this term. Properties of the Halogens In fact, halogens are so reactive that they do not occur as free elements in nature.

Learn more about the properties of halogens in this article. Search. Here's what a halogen is, as used in chemistry, chemical engineering, and physics, plus several examples. The halogens (/ ˈ h æ l ə dʒ ə n, ˈ h eɪ-,-l oʊ-,-ˌ dʒ ɛ n /) are a group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). 2) The reactive nonmetals that are in Group 17 of the periodic table.

A System of Instruction in the Practical Use of the Blowpipe | Anonymous Halogen , hal′o-jen, n. a substance which by combination with a metal forms a saline compound.

The halogens react with each other to form interhalogen compounds. but halogens are so reactive that they do not occur as free elements in nature Properties of the Halogens. The halogens, as a group, are extremely reactive. The halogens can also react with each other to form interhalogen compounds. Was this definition helpful? The halogens include fluorine, chlorine, bromine, iodine, and astatine. Organic halide synonyms, Organic halide pronunciation, Organic halide translation, English dictionary definition of Organic halide.


It is decomposed by the halogens, with liberation of sulphur. Halides are used in the solder paste. Halogen definition is - any of the five elements fluorine, chlorine, bromine, iodine, and astatine that form part of group VIIA of the periodic table and exist in the free state normally as diatomic molecules. The halogens can also react with each other to form interhalogen compounds. In the modern IUPAC nomenclature, this group is known as group 17. Ununseptium, which is not a naturally occurring element, is also often considered a halogen.

Properties of the Halogens

They are used as a supplement to provide sunlight in a rainy climate or a greenhouse. Ununseptium, which is not a naturally occurring element, is also often considered a halogen. Related Terms & Definitions. They are reactive non-metals and are always found in compounds with other elements.

The halogens are a group of elements in the periodic table.

This lesson will examine these properties and will also look at the many uses of these group 7A elements.

All of these elements are electronegative. Chemistry Chemical Laws Basics Molecules Periodic Table Projects & Experiments Scientific Method Biochemistry Physical Chemistry Medical Chemistry Chemistry In Everyday Life Famous … 3) The column of elements from fluorine to astatine.