• Thumbnail for Aromaticity
    general relationship between aromaticity as a chemical property and the olfactory properties of such compounds. Aromaticity can also be considered a manifestation...
    22 KB (2,764 words) - 20:37, 8 October 2024
  • Thumbnail for Aromatic compound
    fields they generate acting to keep the ring flat. The circle symbol for aromaticity was introduced by Sir Robert Robinson and his student James Armit in...
    21 KB (2,098 words) - 00:54, 5 October 2024
  • Thumbnail for Basic aromatic ring
    basic aromatic rings purines and pyrimidines are nucleobases found in DNA and RNA. teachthemechanism (2013-03-12). "Lone Pairs and Aromaticity". Teach...
    3 KB (209 words) - 16:59, 14 August 2023
  • Thumbnail for Polycyclic aromatic hydrocarbon
    characterized. The aromaticity varies for PAHs. According to Clar's rule, the resonance structure of a PAH that has the largest number of disjoint aromatic pi sextets—i...
    86 KB (8,863 words) - 13:34, 14 October 2024
  • In organic chemistry, an aromatic amine is an organic compound consisting of an aromatic ring attached to an amine. It is a broad class of compounds that...
    3 KB (217 words) - 10:43, 6 October 2022
  • Thumbnail for Möbius aromaticity
    In organic chemistry, Möbius aromaticity is a special type of aromaticity believed to exist in a number of organic molecules. In terms of molecular orbital...
    15 KB (1,902 words) - 17:44, 1 June 2024
  • delocalised (π or lone pair) electrons in it, as opposed to aromaticity. Unlike aromatic compounds, which follow Hückel's rule ([4n+2] π electrons) and...
    19 KB (2,236 words) - 04:00, 23 April 2024
  • Thumbnail for Aromatic ring current
    aromatics of each ring, which is especially useful for polycyclic compounds. Yet another method called the harmonic oscillator model of aromaticity (HOMA)...
    9 KB (1,050 words) - 04:36, 19 February 2024
  • Metal aromaticity or metalloaromaticity is the concept of aromaticity, found in many organic compounds, extended to metals and metal-containing compounds...
    5 KB (658 words) - 13:22, 4 June 2024
  • Thumbnail for Hückel's rule
    destroy it. The stability of this π electron system is referred to as aromaticity. Still, in most cases, catalysts are necessary for substitution reactions...
    14 KB (1,653 words) - 20:35, 24 July 2024
  • Aromatic wines are white wines with dominant aroma. The best known are riesling, gewürztraminer, viognier, muscat and pinot gris. Aroma of wine Zacharkiw...
    561 bytes (44 words) - 19:37, 13 August 2023
  • Thumbnail for Annulene
    properties associated with other aromatic molecules was an important development in the understanding of aromaticity as a chemical concept. In the related...
    5 KB (541 words) - 22:53, 14 October 2024
  • chemistry, the aromatic alcohols or aryl-alcohols are a class of chemical compounds containing a hydroxyl group (−OH) bonded indirectly to an aromatic hydrocarbon...
    2 KB (287 words) - 23:26, 6 March 2023
  • Thumbnail for Cyclic compound
    exhibit aromaticity; benzene is an example of an aromatic cyclic compound, while cyclohexane is non-aromatic. In organic chemistry, the term aromaticity is...
    28 KB (3,320 words) - 14:35, 18 October 2024
  • In organic chemistry, spherical aromaticity is formally used to describe an unusually stable nature of some spherical compounds such as fullerenes and...
    2 KB (291 words) - 15:07, 6 February 2024
  • Thumbnail for Cyclodecapentaene
    display aromaticity. It is not aromatic, however, because various types of ring strain destabilize an all-planar geometry.: 121–122  Although not aromatic itself...
    13 KB (1,066 words) - 05:44, 13 August 2024
  • the sp3 carbon to the solvent (or any other weak base) to reestablish aromaticity. The net result is the replacement of H by E in the aryl ring (3). Occasionally...
    18 KB (2,168 words) - 20:30, 8 October 2024
  • Thumbnail for Aromatic amino acid
    An aromatic amino acid is an amino acid that includes an aromatic ring. Among the 20 standard amino acids, histidine, phenylalanine, tryptophan, tyrosine...
    11 KB (1,066 words) - 00:48, 10 September 2024
  • Aromatic acids are a type of aromatic compound. Included in that class are substances containing an aromatic ring and an organic acid functional group...
    799 bytes (67 words) - 04:07, 5 April 2024
  • Thumbnail for Nucleophilic aromatic substitution
    resonance-stabilized Meisenheimer complex is slow because the loss of aromaticity due to nucleophilic attack results in a higher-energy state. By the same...
    11 KB (1,295 words) - 12:42, 28 August 2024
  • Simple aromatic rings, also known as simple arenes or simple aromatics, are aromatic organic compounds that consist only of a conjugated planar ring system...
    7 KB (452 words) - 17:45, 9 October 2024
  • Thumbnail for Contorted aromatics
    contorted aromatics, or more precisely contorted polycyclic aromatic hydrocarbons, are polycyclic aromatic hydrocarbons (PAHs) in which the fused aromatic molecules...
    53 KB (6,185 words) - 02:24, 15 March 2024
  • Thumbnail for Arsole
    Arsole (section Aromaticity)
    planarity in that the more planar the molecule the stronger its aromaticity. Aromaticity of arsole and its derivatives has been debated for years both from...
    13 KB (1,267 words) - 19:16, 14 January 2024
  • Thumbnail for Borazine
    Borazine (category Simple aromatic rings)
    been a number of computational and experimental analyses of borazine's aromaticity. The number of pi electrons in borazine obeys the 4n + 2 rule, and the...
    16 KB (1,683 words) - 12:45, 22 June 2024
  • The calculated carbon aromaticity index (CCAI) is an index of the ignition quality of residual fuel oil. The running of all internal combustion engines...
    3 KB (446 words) - 03:39, 11 August 2024
  • Thumbnail for Cornish Aromatic
    Cornish Aromatic is an apple cultivar with a crisp, nut-like aromatic flavour that was first recorded in Cornwall in 1813. According to the biologist...
    3 KB (266 words) - 13:06, 20 April 2022
  • Thumbnail for Aromatic rice
    Aromatic rice is one of the major types of rice. It is a medium- to long-grained rice. It is known for its nutty aroma and taste, which is caused by the...
    5 KB (491 words) - 18:02, 20 October 2024
  • Thumbnail for Essential oil
    Essential oil (redirect from Aromatic plant)
    form of alternative medicine in which healing effects are ascribed to aromatic compounds. Aromatherapy may be useful to induce relaxation, but there is...
    54 KB (4,636 words) - 01:06, 20 September 2024
  • Saturate, Aromatic, Resin and Asphaltene (SARA) is an analysis method that divides crude oil components according to their polarizability and polarity...
    2 KB (248 words) - 06:47, 24 July 2024
  • Fragrance oil (redirect from Aromatic oil)
    Fragrance oils, also known as aroma oils, aromatic oils, and flavor oils, are blended synthetic aroma compounds or natural essential oils that are diluted...
    3 KB (279 words) - 18:11, 18 July 2024