Aryl halides*1) with a benzene ring directly bonded to a halogen atom are readily available and chemically stable, so they are used as a source of benzene rings in organic synthesis. For example, a ...

PREPARATIVE experiments involving halogen substitution in mixed halides of silicon 1 have emphasized the need for obtaining some comparative measure of the ease of replacement of halogen atoms in ...

Alkenyl halides are some of the most useful building blocks for synthesizing small organic molecules. A catalyst has now allowed their direct preparation from widely available alkenes using the ...

The replacement of hydrogen atom(s) in hydrocarbon, aliphatic or aromatic compounds, by halogen atom(s) results in the formation of alkyl halide (haloalkane) and aryl halide (haloarene), respectively.

The group 1 elements are all soft, reactive metals with low melting points. They react with water to produce an alkaline metal hydroxide solution and hydrogen. Reactivity increases down the group.

Graphite battery boost. Helper halides bring unprecedented capacity and excellent cyclability. Credit: iStock alxpin Lithium ion batteries are a useful and powerful energy storage option. Commonly ...