Halide compounds such as KCl, KBr and KI can be tested with silver nitrate solution, AgNO3. The halogen will react with Ag+ and form a precipitate, with varying colour depending on the halogen:
^(PDF). Archived from the original (PDF) on 2012-03-17. Retrieved 2011-03-21.
February 15, 2024
halide, other, uses, disambiguation, also, organic, halide, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, news, ne. For other uses see Halide disambiguation See also Organic halide This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources Halide news newspapers books scholar JSTOR March 2018 Learn how and when to remove this template message In chemistry a halide rarely halogenide 1 is a binary chemical compound of which one part is a halogen atom and the other part is an element or radical that is less electronegative or more electropositive than the halogen to make a fluoride chloride bromide iodide astatide or theoretically tennesside compound The alkali metals combine directly with halogens under appropriate conditions forming halides of the general formula MX X F Cl Br or I Many salts are halides the hal syllable in halide and halite reflects this correlation All Group 1 metals form halides that are white solids at room temperature citation needed A halide ion is a halogen atom bearing a negative charge The halide anions are fluoride F chloride Cl bromide Br iodide I and astatide At clarification needed Such ions are present in all ionic halide salts Halide minerals contain halides All these halides are colourless high melting crystalline solids having high negative enthalpies of formation Contents 1 Tests 2 Uses 3 Compounds 3 1 Silicon 4 See also 5 ReferencesTests editHalide compounds such as KCl KBr and KI can be tested with silver nitrate solution AgNO3 The halogen will react with Ag and form a precipitate with varying colour depending on the halogen AgF no precipitate 2 AgCl white AgBr creamy pale yellow AgI green yellow For organic compounds containing halides the Beilstein test is used Uses editMetal halides are used in high intensity discharge lamps called metal halide lamps such as those used in modern street lights These are more energy efficient than mercury vapor lamps and have much better colour rendition than orange high pressure sodium lamps Metal halide lamps are also commonly used in greenhouses or in rainy climates to supplement natural sunlight Silver halides are used in photographic films and papers When the film is developed the silver halides which have been exposed to light are reduced to metallic silver forming an image Halides are also used in solder paste commonly as a Cl or Br equivalent 3 Synthetic organic chemistry often incorporates halogens into organohalide compounds Compounds edit nbsp Exhibit of halide minerals in the Museum of Geology South DakotaExamples of halide compounds are Sodium chloride NaCl Potassium chloride KCl Potassium iodide KI Lithium chloride LiCl Copper II chloride CuCl2 Silver chloride AgCl Calcium chloride CaCl2 Chlorine fluoride ClF Organohalides Bromomethane CH3Br Iodoform CHI3 Hydrogen chloride HCl Hydrogen bromide HBr Silicon edit Further information Silicon Halides SiF4 a gas SiCl4 SiBr4 SiI4 SiAt4 SiTs4See also editSalinity Organohalide Hydrogen halide Silver halideReferences edit Definition of HALOGENIDE www merriam webster com Retrieved 2022 01 07 AgF can solve in water Halogen Free Solder Paste PDF Archived from the original PDF on 2012 03 17 Retrieved 2011 03 21 Retrieved from https en wikipedia org w index php title Halide amp oldid 1197914855, wikipedia, wiki, book, books, library,
