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{{r|Halogen}}

|properties=halogen ...int|melts]] at 113.7 °C and [[boiling point|boils]] at 184.4 °C. It is a [[halogen]] and, thus, is often found in salts as I⁻¹ in which the gain

{{r|Halogen}}

{{r|Halogen}}

{{r|Halogen}}

{{r|Halogen}}

{{r|Halogen}}

{{r|Halogen}}

Chlorine is considered a member of the "Halogen" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it

{{r|Halogen}}

...an S_N2 mechanism, cyclizing the compound while eliminating the halogen atom. Thus, 4-chloro-1-butanol, in the presence of sodium hydroxide, produ

...arger, more dispersed electron clouds. This trend is exemplified by the [[halogen]]s (from smallest to largest: F₂, Cl₂, Br<sub>2</sub

{{Image|IUPAC-halogen.png|right|393px|}} ...and take the form fluoro-, chloro-, bromo-, iodo-, etc., depending on the halogen. Multiple groups are dichloro-, trichloro-, etc, and disimilar groups are o

...[phosphonium]], [[ammonium]], or [[oxonium]]) with subsequent release of a halogen ion. The reactive phosphonium cation then reacts with water, opening the c

...tolysis experiments have led to a better understanding of the effects of [[halogen]]-containing compounds upon the [[ozone layer]].[http://www.bfrl.nist.gov/8

...old, making it well-suited for use in coins and [[jewelry]]; conversely, [[halogen]]s will chemically alter gold, and [[aqua regia]] dissolves it.