• Organic Resonance is a live album by American jazz trumpeter Wadada Leo Smith and reedist Anthony Braxton, which was recorded live at New York's Tonic...
    4 KB (245 words) - 22:04, 28 March 2024
  • In chemistry, resonance, also called mesomerism, is a way of describing bonding in certain molecules or polyatomic ions by the combination of several...
    42 KB (5,094 words) - 06:04, 25 June 2024
  • Thumbnail for Electron paramagnetic resonance
    Electron paramagnetic resonance (EPR) or electron spin resonance (ESR) spectroscopy is a method for studying materials that have unpaired electrons. The...
    48 KB (6,597 words) - 05:32, 13 July 2024
  • Thumbnail for Nuclear magnetic resonance spectroscopy
    Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy or magnetic resonance spectroscopy (MRS), is a spectroscopic technique...
    52 KB (5,991 words) - 08:19, 24 July 2024
  • Thumbnail for Nuclear magnetic resonance
    nuclei. High-resolution nuclear magnetic resonance spectroscopy is widely used to determine the structure of organic molecules in solution and study molecular...
    79 KB (10,088 words) - 13:52, 30 June 2024
  • Thumbnail for Organic chemistry
    Organic chemistry is a subdiscipline within chemistry involving the scientific study of the structure, properties, and reactions of organic compounds...
    37 KB (4,249 words) - 17:18, 12 July 2024
  • Thumbnail for OLED
    An organic light-emitting diode (OLED), also known as organic electroluminescent (organic EL) diode, is a type of light-emitting diode (LED) in which the...
    151 KB (17,044 words) - 20:18, 4 July 2024
  • 1H nuclear magnetic resonance (1H-NMR) spectra, 13C nuclear magnetic resonance (13C-NMR) spectra and electron paramagnetic resonance (EPR) spectra. The...
    8 KB (933 words) - 15:05, 19 August 2023
  • magnetic resonance (NMR) spectroscopy to carbon. It is analogous to proton NMR (1 H NMR) and allows the identification of carbon atoms in an organic molecule...
    17 KB (1,877 words) - 04:17, 9 June 2024
  • in organic reactions. Chemists use a series of factors developed from physical chemistry -- electronegativity/Induction, bond strengths, resonance, hybridization...
    50 KB (5,561 words) - 12:59, 11 June 2024
  • Thumbnail for Förster resonance energy transfer
    Förster resonance energy transfer (FRET), fluorescence resonance energy transfer, resonance energy transfer (RET) or electronic energy transfer (EET)...
    52 KB (6,145 words) - 10:08, 6 January 2024
  • Thumbnail for Conjugated system
    Advanced Organic Chemistry reactions, mechanisms and structure (3rd ed.). New York: John Wiley & Sons, Inc. ISBN 0-471-85472-7. "16 Conjugation, Resonance, and...
    35 KB (4,287 words) - 16:56, 3 June 2024
  • Thumbnail for Fluorine-19 nuclear magnetic resonance spectroscopy
    Fluorine-19 nuclear magnetic resonance spectroscopy (fluorine NMR or 19F NMR) is an analytical technique used to detect and identify fluorine-containing...
    14 KB (1,248 words) - 20:36, 13 May 2024
  • Thumbnail for Wadada Leo Smith
    The Year of the Elephant (Pi) 2002: Luminous Axis (Tzadik) 2003: Organic Resonance (Pi) 2004: Lake Biwa (Tzadik) 2004: Saturn, Conjunct the Grand Canyon...
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  • that donates some of its electron density into a conjugated π system via resonance (mesomerism) or inductive effects (or induction)—called +M or +I effects...
    27 KB (2,728 words) - 23:10, 24 March 2024
  • Organic matter, organic material, or natural organic matter refers to the large source of carbon-based compounds found within natural and engineered, terrestrial...
    23 KB (2,951 words) - 10:31, 22 June 2024
  • Thumbnail for Proton nuclear magnetic resonance
    Proton nuclear magnetic resonance (proton NMR, hydrogen-1 NMR, or 1H NMR) is the application of nuclear magnetic resonance in NMR spectroscopy with respect...
    20 KB (2,508 words) - 07:19, 25 January 2024
  • Thumbnail for Radical (chemistry)
    highly chemically reactive. Many radicals spontaneously dimerize. Most organic radicals have short lifetimes. A notable example of a radical is the hydroxyl...
    40 KB (4,592 words) - 16:37, 20 July 2024
  • Thumbnail for Amide
    In organic chemistry, an amide, also known as an organic amide or a carboxamide, is a compound with the general formula R−C(=O)−NR′R″, where R, R', and...
    21 KB (2,073 words) - 17:01, 14 July 2024
  • Organic synthesis is a branch of chemical synthesis concerned with the construction of organic compounds. Organic compounds are molecules consisting of...
    26 KB (2,550 words) - 15:01, 10 May 2024
  • Thumbnail for Phenyl group
    Journal of Organic Chemistry. 52 (22): 5025–5026. doi:10.1021/jo00231a035. ISSN 0022-3263. Silva, Pedro Jorge (2009). "Inductive and Resonance Effects on...
    9 KB (1,044 words) - 16:54, 8 May 2024
  • In chemistry, the mesomeric effect (or resonance effect) is a property of substituents or functional groups in a chemical compound. It is defined as the...
    10 KB (1,144 words) - 09:33, 22 June 2024
  • nuclear magnetic resonance spectroscopy (nitrogen-15 NMR spectroscopy, or just simply 15N NMR) is a version of nuclear magnetic resonance spectroscopy that...
    11 KB (974 words) - 00:06, 1 March 2024
  • A Fermi resonance is the shifting of the energies and intensities of absorption bands in an infrared or Raman spectrum. It is a consequence of quantum-mechanical...
    4 KB (480 words) - 21:14, 3 March 2023
  • Thumbnail for Carboxylate
    In organic chemistry, a carboxylate is the conjugate base of a carboxylic acid, RCOO− (or RCO−2). It is an ion with negative charge. Carboxylate salts...
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  • following outline is provided as an overview of and topical guide to organic chemistry: Organic chemistry is the scientific study of the structure, properties...
    8 KB (576 words) - 12:14, 30 October 2023
  • Thumbnail for N. D. Zelinsky Institute of Organic Chemistry
    N. D. Zelinsky Institute of Organic Chemistry (ZIOC) is one of the research institutes of the Russian Academy of Sciences in the field of chemistry. The...
    10 KB (737 words) - 13:01, 23 July 2024
  • An organic base is an organic compound which acts as a base. Organic bases are usually, but not always, proton acceptors. They usually contain nitrogen...
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  • Thumbnail for Ketone
    In organic chemistry, a ketone /ˈkiːtoʊn/ is an organic compound with the structure R−C(=O)−R', where R and R' can be a variety of carbon-containing substituents...
    25 KB (2,948 words) - 23:08, 15 April 2024
  • An organic azide is an organic compound that contains an azide (–N3) functional group. Because of the hazards associated with their use, few azides are...
    28 KB (2,895 words) - 20:40, 22 July 2024