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A triple bond in chemistry is a chemical bond between two atoms involving six bonding electrons instead of the usual two in a covalent single bond. Triple bonds are stronger than the equivalent single bonds or double bonds, with a bond order of three. The most common triple bond is in a nitrogen N 2 molecule; the second most common is that ...
The examples below confirm this expectation. Molecular metal phosphate complexes have no or few applications. ... 4−, which features a Mo-Mo triple bond. [3 ...
This triple bond consists of a σ-bond and two π-bonds. [2] The HOMO of the carbyne ligand interacts with the LUMO of the metal to create the σ-bond. The two π-bonds are formed when the two HOMO orbitals of the metal back-donate to the LUMO of the carbyne.
In organic chemistry, an addition reaction is an organic reaction in which two or more molecules combine to form a larger molecule called the adduct. [1] [2] An addition reaction is limited to chemical compounds that have multiple bonds. Examples include a molecule with a carbon–carbon double bond (an alkene) or a triple bond (an alkyne).
One example of a monoalkylborane is thexylborane (ThxBH 2), produced by the hydroboration of tetramethylethylene: [14] B 2 H 6 + 2 Me 2 C=CMe 2 → [Me 2 CHCMe 2 BH 2] 2. A chiral example is monoisopinocampheylborane. Although often written as IpcBH 2, it is a dimer [IpcBH 2] 2. It is obtained by hydroboration of (−)‐α‐pinene with borane ...
Its applications include pharmaceuticals, natural products, organic materials, and nanomaterials. [1] Specific examples include its use in the synthesis of tazarotene , [ 2 ] which is a treatment for psoriasis and acne , and in the preparation of SIB-1508Y, also known as Altinicline , [ 3 ] a nicotinic receptor agonist .
In organic chemistry, arynes [1] and benzynes [2] are a class of highly reactive chemical species derived from an aromatic ring by removal of two substituents. Arynes are examples of didehydroarenes (1,2-didehydroarenes in this case), although 1,3- and 1,4-didehydroarenes are also known. [3] [4] [5] Arynes are examples of alkynes under high strain.
A 3D model of ethyne (), the simplest alkyneIn organic chemistry, an alkyne is an unsaturated hydrocarbon containing at least one carbon—carbon triple bond. [1] The simplest acyclic alkynes with only one triple bond and no other functional groups form a homologous series with the general chemical formula C n H 2n−2.