A frustrated Lewis pair (FLP) is a compound or mixture containing a Lewis acid and a Lewis base that, because of steric hindrance, cannot combine to form...
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Tris(pentafluorophenyl)borane is a key reagent leading to the concept of frustrated Lewis pairs. The combination of BCF and bulky basic phosphines, such as tricyclohexylphosphine...
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an electron pair or Lewis pair consists of two electrons that occupy the same molecular orbital but have opposite spins. Gilbert N. Lewis introduced the...
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electron pair from a Lewis base to form a Lewis adduct. A Lewis base, then, is any species that has a filled orbital containing an electron pair which is...
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Conjugate (acid-base theory) (redirect from Conjugate acid-base pair)
the base and the proton is shown by an arrow that starts on an electron pair from the base and ends at the hydrogen ion (proton) that will be transferred:...
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thionylamide, HNSO, can be made that way at low temperature. A frustrated Lewis pair, such as tris(tert-butyl) phosphine and tris(pentafluorophenyl)borane...
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017 S. Brand, J. Pahl, H. Elsen, and S. Harder, "Frustrated Lewis pair chemistry with magnesium Lewis acids", European J. Inorg. Chem., 2017, 4187-4195...
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Acid–base reaction (section Lewis definition)
substances, the Lewis definition defines a base (referred to as a Lewis base) to be a compound that can donate an electron pair, and an acid (a Lewis acid) to...
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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a compound that can give an electron pair to a Lewis acid, a compound that can accept an electron pair. Lewis's proposal explains the Brønsted–Lowry classification...
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acidity to the weakness of proton acceptors (and electron pair donors) (Brønsted or Lewis bases) in solution. Because of this, the protons in fluoroantimonic...
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Acid strength (section Conjugate acid/base pair)
Lewis acids toward a series of bases, versus other Lewis acids, can be illustrated by C-B plots. It has been shown that to define the order of Lewis acid...
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Base (chemistry) (section Lewis bases)
In the Lewis theory, a base is an electron pair donor which can share a pair of electrons with an electron acceptor which is described as a Lewis acid....
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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test solution "p" and the reference solution "q"; these letters are often paired with e4 then e5. Some literature sources suggest that "pH" stands for the...
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"Phosphazenyl Phosphines: The Most Electron-Rich Uncharged Phosphorus Brønsted and Lewis Bases". Angewandte Chemie International Edition. 58 (30): 10335–10339. doi:10...
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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homogeneous catalysis and, with B(C6F5)3, comprises the classic frustrated Lewis pair. 2,6-Di-tert-butylphenol is used industrially as UV stabilizers...
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Acid (section Lewis acids)
Brønsted–Lowry acid, or forming a covalent bond with an electron pair, known as a Lewis acid. The first category of acids are the proton donors, or Brønsted–Lowry...
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former party (Spanish: Frente de Liberación Popular) Flurbiprofen Frustrated Lewis pair Lugano–Ponte Tresa railway (Italian: Ferrovia Lugano–Ponte Tresa)...
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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Self-ionization of water Titration Lewis acid catalysis Frustrated Lewis pair Chiral Lewis acid ECW model Acid types Brønsted–Lowry Lewis Mineral Organic Oxide Strong...
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or acts as an acceptor of hydroxide ions effectively functioning as a Lewis acid. Acidic oxides will typically have a low pKa and may be inorganic or...
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that cannot form an adduct because of steric hindrance are called frustrated Lewis pairs. Adducts are not necessarily molecular in nature. A good example...
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test tube or in the extracellular fluid. Buffers typically consist of a pair of compounds in solution, one of which is a weak acid and the other a weak...
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based on the phosphine-borane, compound 1, which has been called a frustrated Lewis pair. It reversibly accepts dihydrogen at relatively low temperatures...
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