Chemical polarity (redirect from Polar bond)
containing polar bonds have no molecular polarity if the bond dipoles cancel each other out by symmetry. Polar molecules interact through dipole-dipole intermolecular...
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the bond. Two atoms with equal electronegativity will make nonpolar covalent bonds such as H–H. An unequal relationship creates a polar covalent bond such...
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coordinate covalent bond, also known as a dative bond, dipolar bond, or coordinate bond is a kind of two-center, two-electron covalent bond in which the two...
10 KB (1,312 words) - 23:10, 19 June 2024
in drawings, or modeled as sticks between spheres in models. In a polar covalent bond, one or more electrons are unequally shared between two nuclei. Covalent...
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– that is, a bond in which there is a large difference in electronegativity between the two atoms, causing the bonding to be more polar (ionic) than in...
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electronegative oxygen atom pulls electrons away from the carbon atom, forming a polar bond with greater electron density around the oxygen atom, giving it a partial...
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Haloalkane (redirect from Carbon-halogen bond)
reaction in which water breaks a bond, is a good example of the nucleophilic nature of haloalkanes. The polar bond attracts a hydroxide ion, OH− (NaOH(aq)...
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hydrogen bond acceptor (Ac). Such an interacting system is generally denoted Dn−H···Ac, where the solid line denotes a polar covalent bond, and the dotted...
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Solvent (redirect from Polar solvent)
parameters, separates the cohesive energy density into dispersion, polar, and hydrogen bonding contributions. Solvents with a dielectric constant (more accurately...
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Inductive effect (category Chemical bonding)
addition of the individual bond dipole moments results in a net dipole moment for the molecule. A polar bond is a covalent bond in which there is a separation...
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The polar bear (Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can...
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hydrogen bonding, although they can be proton acceptors. Many solvents, including chlorocarbons and hydrocarbons, are classifiable as aprotic, but polar aprotic...
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The carbon–fluorine bond is a polar covalent bond between carbon and fluorine that is a component of all organofluorine compounds. It is one of the strongest...
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Intermolecular force (redirect from Dipole-dipole bond)
a dipole moment. Ion–dipole bonding is stronger than hydrogen bonding. An ion–dipole force consists of an ion and a polar molecule interacting. They align...
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this small difference in electronegativities, the C−H bond is generally regarded as being non-polar. In structural formulas of molecules, the hydrogen atoms...
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electrophilic group such as the carbon atom that is present within the polar bond of a carbonyl group. A prominent organomagnesium reagent beyond Grignard...
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Look up polar in Wiktionary, the free dictionary. Polar may refer to: Polar may refer to: Geographical pole, either of two fixed points on the surface...
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Grignard reaction (category Carbon-carbon bond forming reactions)
acts as a nucleophile and attacks the electrophilic carbon atom in the polar bond of a carbonyl group. The addition of the Grignard reagent to the carbonyl...
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Non-covalent interaction (redirect from Non-covalent bond)
In chemistry, a non-covalent interaction differs from a covalent bond in that it does not involve the sharing of electrons, but rather involves more dispersed...
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of this moderately large difference in electronegativities, the Si−O bond is polar but not fully ionic. Carbon has an electronegativity of 2.55 so carbon–oxygen...
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A carbon–oxygen bond is a polar covalent bond between atoms of carbon and oxygen.: 16–22 Carbon–oxygen bonds are found in many inorganic compounds such...
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with each other and are strongly polar. This polarity allows it to dissociate ions in salts and bond to other polar substances such as alcohols and acids...
88 KB (9,550 words) - 13:45, 9 August 2024
molecules can be polar, or have polar groups, and the resulting regions of positive and negative charge can interact to produce electrostatic bonding resembling...
11 KB (1,378 words) - 15:03, 19 October 2023
Covalent radius (category Chemical bonding)
published a recent set of non-polar covalent radii for the main-group elements, but the availability of large collections of bond lengths, which are more transferable...
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Intramolecular force (category Chemical bonding)
covalent. The polarity of a covalent bond is determined by the electronegativities of each atom and thus a polar covalent bond has a dipole moment pointing from...
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In chemistry, bond cleavage, or bond fission, is the splitting of chemical bonds. This can be generally referred to as dissociation when a molecule is...
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Alkene (redirect from Carbon-carbon double bond)
distinguished by the position and conformation of the double bond. Alkenes are generally colorless non-polar compounds, somewhat similar to alkanes but more reactive...
48 KB (5,122 words) - 23:58, 18 July 2024
metallic bonding is neither intra- nor inter-molecular. 'Nonmolecular' would perhaps be a better term. Metallic bonding is mostly non-polar, because even...
24 KB (3,401 words) - 20:25, 18 January 2024
Lewis structure (category Chemical bonding)
upon its electron dot structure, assuming exclusive covalency or non-polar bonding. It has uses in determining possible electron re-configuration when...
17 KB (2,359 words) - 07:50, 12 July 2024
Bent's rule (category Chemical bonding)
atom A and shortens the adjacent A--Y bond. Bonds between elements of disparate electronegativities will be polar and the electron density in such bonds...
38 KB (4,243 words) - 07:47, 11 June 2024