| 单词 | peroxo- |
| 释义 | peroxo(-), prefix and quasi-a. Chem.|pəˈrɒksəʊ|
[f. per-1 5 + oxo-): cf. peroxide.]
A. prefix. Used in inorganic chemistry in the names of compounds, complexes, etc., that contain a peroxide group.
B. Hence as quasi-adj.: containing or being a peroxide group. Cf. peroxy-).
peroxy-) is the usual form in organic chemistry.
1910Jrnl. Chem. Soc. XCVIII. ii. 858 Tetraethylenediamine-µ-ammoniumperoxocobalticobalte salts. Ibid. 869 On heating with concentrated sulphuric acid, it is decomposed with evolution of oxygen and nitrogen, the volumes of these gases obtained showing that the compound contains a peroxo-group and tervalent and quadrivalent cobalt. 1930Chem. Abstr. XXIV. 2672 In the presence of air and light, peroxo compds. possessing unusual oxidizing powers are produced in addn. to the usual Fe+++ and Fe++ complex ions. 1943Thorne & Roberts tr. Ephraim's Inorg. Chem. (ed. 4) xi. 321 The simplest..of the multinucleate cobaltammines are the peroxo-salts [(NH3)5Co{b1}O{b1}O{b1}Co(NH3)5]X4. 1959R. S. Cahn Introd. Chem. Nomencl. 19 Peroxoacids, in which {b1}O{b1} is replaced by {b1}O·O{b1}, are similarly distinguished by the prefix peroxo- (peroxy- or simply per- have frequently been used in the past), as, for example, in HNO4 peroxonitric acid. 1960Heslop & Robinson Inorg. Chem. xxxvii. 527 There are two peroxo-acids of sulphur, H2S2O8, peroxodisulphuric acid, and H2SO5, peroxomonosulphuric acid. 1966Cotton & Wilkinson Adv. Inorg. Chem. (ed. 2) xiii. 376 The peroxo acids are useful oxidants and sources of free radicals. 1971Nomencl. Inorg. Chem. (I.U.P.A.C.) (ed. 2) 33 The prefix peroxo-, when used in conjunction with the trivial names of acids, indicates substitution of {b1}O{b1} by {b1}O{b1}O{b1}. 1973[see perboric a.]. |
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