• Thumbnail for Conjugated system
    to a group of atoms. Molecules containing conjugated systems of orbitals and electrons are called conjugated molecules, which have overlapping p orbitals...
    35 KB (4,303 words) - 03:15, 7 October 2024
  • complete conjugated π-electron system within the ring. The molecule must have 4n π-electrons where n is any integer within the conjugated π-system. This...
    19 KB (2,236 words) - 04:00, 23 April 2024
  • Thumbnail for Chromophore
    yellow light and more likely to absorb red light. ("Conjugated systems of fewer than eight conjugated double bonds absorb only in the ultraviolet region...
    12 KB (1,141 words) - 16:43, 4 September 2024
  • Mesomeric effect can be transmitted along any number of carbon atoms in a conjugated system. This accounts for the resonance stabilization of the molecule due...
    10 KB (1,144 words) - 09:33, 22 June 2024
  • Thumbnail for Conjugated linoleic acid
    beneficial effects on human health. CLA is conjugated, and in the United States, trans linkages in a conjugated system are not counted as trans fats for the...
    14 KB (1,606 words) - 06:45, 7 October 2024
  • Thumbnail for Cross-conjugation
    the main chain is conjugated, and part of that same main chain is conjugated with the side group, but all parts are not conjugated together as strongly...
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  • Thumbnail for Hückel's rule
    pyrene and trans-bicalicene contain 16 conjugated electrons (8 bonds), and coronene contains 24 conjugated electrons (12 bonds). Both of these polycyclic...
    14 KB (1,653 words) - 20:35, 24 July 2024
  • Conjugation (redirect from Conjugated)
    molecule Conjugate (acid-base theory), a system describing a conjugate acid-base pair Conjugated system, a system of atoms covalently bonded with alternating...
    3 KB (404 words) - 23:55, 18 October 2023
  • least one lone pair of electrons which can be viewed as extending the conjugated system by resonance. It increases the colour of any organic compound. For...
    5 KB (597 words) - 08:56, 27 September 2024
  • Thumbnail for Conjugate vaccine
    meningococcal vaccine), both of which are conjugated to protein carriers like those used in the Hib conjugate vaccine. Both Streptococcus pneumoniae and...
    10 KB (1,108 words) - 13:43, 27 May 2024
  • Thumbnail for Leuco dye
    Indigo The spiro form of an oxazine is a colorless leuco dye; the conjugated system of the oxazine and another aromatic part of the molecule is separated...
    4 KB (473 words) - 04:35, 5 June 2024
  • prior. One can think of conditioning on conjugate priors as defining a kind of (discrete time) dynamical system: from a given set of hyperparameters, incoming...
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  • Thumbnail for Porphyrin
    structure is often described as aromatic. One result of the large conjugated system is that porphyrins typically absorb strongly in the visible region...
    25 KB (2,304 words) - 18:35, 7 October 2024
  • Thumbnail for Conjugate gradient method
    In mathematics, the conjugate gradient method is an algorithm for the numerical solution of particular systems of linear equations, namely those whose...
    45 KB (7,322 words) - 12:53, 4 October 2024
  • part of a macromolecular chain containing two positive charges in a conjugated system. In physics, a bipolaron is a bound pair of two polarons. An electron...
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  • objects that are not in proximity Conjugated system (or nonlocalized bond), in chemistry, a conjugated system is a system of connected p-orbitals with delocalized...
    2 KB (274 words) - 10:31, 27 March 2024
  • electromagnetic spectrum from near IR to UV. Chemically, cyanines are a conjugated system between two nitrogen atoms; in each resonance structure, exactly one...
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  • Thumbnail for Conjugated estrogens
    Conjugated estrogens (CEs), or conjugated equine estrogens (CEEs), sold under the brand name Premarin among others, is an estrogen medication which is...
    58 KB (6,452 words) - 20:50, 17 September 2024
  • Thumbnail for Allylic strain
    caused by the conjugated system. In cases where an enolization is occurring around an allylic group (usually as part of a cyclic system), A1,3 strain...
    21 KB (2,466 words) - 08:33, 1 September 2023
  • Thumbnail for Photochromism
    example, the spiro form of an oxazine is a colorless leuco dye; the conjugated system of the oxazine and another aromatic part of the molecule is separated...
    20 KB (2,435 words) - 14:14, 23 September 2024
  • A chromoprotein is a conjugated protein that contains a pigmented prosthetic group (or cofactor). A common example is haemoglobin, which contains a heme...
    5 KB (638 words) - 11:21, 3 December 2023
  • generally dynamical systems, since, if the dynamics of one iterative function can be determined, then that for a topologically conjugate function follows...
    10 KB (1,473 words) - 05:01, 27 June 2024
  • Thumbnail for Intersystem crossing
    the triplet excited state in some conjugated platinum-acetylide polymers. However, as the size of the conjugated system increases, the increased conjugation...
    11 KB (1,552 words) - 04:39, 16 May 2024
  • Thumbnail for Antarafacial and suprafacial
    (Woodward-Hoffmann symbol ω), a conjugated system (π) or even a sigma bond (σ). The relationship is antarafacial when opposite faces of the π system or isolated orbital...
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  • a Lewis conjugate may refer to: The conjugate acid of a Lewis base or the conjugate base of a Lewis acid A molecule having a conjugated system of bonds...
    225 bytes (67 words) - 20:11, 28 December 2015
  • Thumbnail for Double bond
    over multiple atoms in a chain, giving rise to a conjugated system. Conjugation can be found in systems such as dienes and enones. In cyclic molecules,...
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  • Thumbnail for Phototoxicity
    chemical phenomenon. Phototoxins are molecules with a conjugated system, often an aromatic system. They have a low-lying excited state that can be reached...
    9 KB (803 words) - 08:27, 24 April 2024
  • Thumbnail for Vinylogy
    (i.e., are conjugated). Electron delocalization enables the EWG to receive electron density through participation of the conjugated system. A classic...
    8 KB (906 words) - 21:15, 15 March 2024
  • Thumbnail for Hyperconjugation
    Kistiakowsky, a conjugative contribution of 3.5 kcal/mol was found based on the energetic comparison of hydrogenation between conjugated species and unconjugated...
    20 KB (2,394 words) - 12:04, 1 May 2024
  • Thumbnail for Antibonding molecular orbital
    and conduction bands Valence bond theory Molecular orbital theory Conjugated system Atkins P. and de Paula J. Atkins Physical Chemistry. 8th ed. (W.H...
    7 KB (880 words) - 07:57, 10 May 2023