- aromatic sextet
- sekstet aromatycznysekstet elektronowy
English-Polish dictionary for engineers. 2013.
English-Polish dictionary for engineers. 2013.
Aromatic hydrocarbon — Arene redirects here. For other uses, see Arene (disambiguation). An aromatic hydrocarbon or arene[1] (or sometimes aryl hydrocarbon)[2] is a hydrocarbon with alternating double and single bonds between carbon atoms. The term aromatic was… … Wikipedia
Polycyclic aromatic hydrocarbon — An illustration of typical polycyclic aromatic hydrocarbons. Clockwise from top left: benz(e)acephenanthrylene, pyrene and dibenz(ah)anthracene … Wikipedia
heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… … Universalium
Aromaticity — is a chemical property in which a conjugated ring of unsaturated bonds, lone pairs, or empty orbitals exhibit a stabilization stronger than would be expected by the stabilization of conjugation alone. It can also be considered a manifestation of… … Wikipedia
Barton-McCombie deoxygenation — The Barton McCombie deoxygenation is an organic reaction in which an hydroxy functional group in an organic compound is replaced by a hydride to give an alkyl group [cite journal author = Barton, D. H. R.; McCombie, S. W. journal = J. Chem. Soc … Wikipedia
Carbon-nitrogen bond — A carbon nitrogen bond is a covalent bond between carbon and nitrogen and one of the most abundant in organic chemistry and biochemistry [ Organic Chemistry John McMurry 2nd Ed.] .Nitrogen has five valence electrons and in simple amines it is… … Wikipedia
Coronene — Other names … Wikipedia
Imidazole — Chembox new Name = Imidazole ImageFile = Imidazole chemical structure.png ImageSize = 345px ImageName = Chemical structure of imidazole IUPACName = 1,3 diazole OtherNames = Imidazole 1,3 diazacyclopenta 2,4 diene SMILES = n1c [nH] cc1 Section1 =… … Wikipedia
Nuclear magnetic resonance spectroscopy — A 900MHz NMR instrument with a 21.2 T magnet at HWB NMR, Birmingham, UK Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy, is a research technique that exploits the magnetic properties of certain atomic nuclei… … Wikipedia
Carbocation — A carbocation (pronEng|ˌkɑrboʊˈkætaɪɒn) is an ion with a positively charged carbon atom. The charged carbon atom in a carbocation is a sextet , i.e. it has only six electrons in its outer valence shell instead of the eight valence electrons that… … Wikipedia
Sombrero Galaxy — For other uses, see M104 (disambiguation). Sombrero Galaxy[1][2] … Wikipedia