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
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
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
Cross-conjugation (redirect from Cross-conjugated)
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...
1 KB (193 words) - 05:38, 24 November 2023
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
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
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...
33 KB (2,251 words) - 10:48, 5 October 2024
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
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...
4 KB (505 words) - 23:22, 14 June 2023
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...
17 KB (1,829 words) - 04:29, 8 October 2024
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
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
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
Topological conjugacy (redirect from Topological equivalence (dynamical systems))
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
Intersystem crossing (redirect from Inter-system 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
(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...
2 KB (289 words) - 22:30, 14 October 2024
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
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,...
8 KB (933 words) - 06:40, 19 May 2024
Phototoxicity (section In vitro test systems)
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
(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
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
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