| 单词 | lewis acid |
| 释义 | > as lemmasLewis acid Lewis acid, any compound or ionic species which can accept an electron pair from a donor compound; similarly Lewis base, one which can donate an electron pair to an acceptor compound. ΘΚΠ the world > matter > chemistry > chemical substances > bases > [noun] > specific Millon's base1883 Lewis base1944 the world > matter > chemistry > elements and compounds > [noun] > compounds > types > which can accept an electron pair from a donor compound Lewis acid1944 1944 I. M. Kolthoff in Jrnl. Physical Chem. 48 54 The following terminology is suggested. Acids which satisfy the Lewis definition are called Lewis acids or proto-acids. 1961 G. R. Choppin Exper. Nucl. Chem. ix. 148 Ketones, ethers and many other oxygen containing organic solvents may act as Lewis bases. 1962 F. A. Cotton & G. Wilkinson Adv. Inorg. Chem. x. 179 Various Lewis bases, such as amines, phosphines, ethers, and sulfides, form 1:1 complexes with BX3 compounds. 1962 F. A. Cotton & G. Wilkinson Adv. Inorg. Chem. x. 180 There is good evidence that the relative strengths of the boron halides as Lewis acids are in the order BBr3 ≧ BCl3 > BF3. 1969 Lowrie & Campbell-Ferguson Inorg. & Physical Chem. xix. 219/2 All Brønsted acids and bases are also Lewis acids and bases respectively. However, the term Lewis acid can be applied to substances which do not contain protons and are not therefore Brønsted acids. 1973 J. J. Lagowski Mod. Inorg. Chem. xiv. 522 Cationic halogen species can be stabilized by Lewis bases. < as lemmas |
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