Modern inorganic chemistry

316 GROUPVIhTHE HALOGENS which the central atom exhibits a high co-ordination number. The other larger halide ions show this ten ...

GROUP VII: THE HALOGENS 317 hydrogen fluoride periodically. The fluorine obtained is almost pure, containing only a little hydro ...

318 GROUP VII: THE HALOGENS chloride containing one or more chlorides of rare-earth metals on a silica support at a temperature ...

GROUP VII: THE HALOGENS 319 obtained. The bromine may be freed from chlorine by bubbling it through iron(III) bromide solution, ...

320 GROUP VII: THE HALOGENS Alternatively, the iodide is precipitated as copper(I) iodide by addition of copper(II) sulphate, in ...

GROUP VII: THE HALOGENS 321 occur with explosive violence. A chain mechanism is likely for the reaction. Mixtures of chlorine an ...

322 GROUP VII: THE HALOGENS temperature, for example K, B, Si P. S, I. Other elements ignite when gently warmed in the gas. for ...

GROUP VII: THE HALOGENS 323 fluorine monoxide (see below); in the gas phase ozone and oxygen are produced 3H 2 O + 3F 2 ^6HF + O ...

324 GROUP VII: THE HALOGENS aqueous hydrogen peroxide). Bromine water undergoes a similar decomposition in sunlight and oxygen i ...

GROUP VII: THE HALOGENS 325 OTHER DISPLACEMENT AND OXIDATION REACTIONS Many of the reactions of halogens can be considered as ei ...

326 GROUP VII: THE HALOGENS In aqueous solution sulphur dioxide (sulphurous acid) is oxidised to sulphuric acid : SO 2 + C1 2 + ...

GROUP VII: THE HALOGENS 327 Table 11.3 PROPERTIES OF THE HYDROGEN MAUDES HF HC1 HBr HI m-P-(K) b.p.(K) Enthalpy of formation (kJ ...

328 GROUP VII: THE HALOGENS correctly indicates the high thermal stability of hydrogen chloride, with hydrogen bromide being rat ...

GROUP VII: THE HALOGENS 329 The liquid, like water, has a high dielectric constant (permittivity) and is weakly conducting. It i ...

330 GROUP VII: THE HALOGENS Hydrogen fluoride also effects replacement reactions in organic compounds. For example, carbon tetra ...

GROUP VII: THE HALOGENS 331 same reaction, which is usually carried a stage further by stronger heating, i.e. NaCl + NaHSO 4 -&g ...

332 GROUP VII: THE HALOGENS Uses of hydrogen chloride—Hydrogen chloride is sometimes used in the preparation of an ester, for ex ...

GROUP VII: THE HALOGENS 333 acid. The latter may be prepared directly by slow hydrolysis of a covalent bromide: a convenient one ...

334 GROUP VII:THE HALOGENS Hence hydrogen iodide cannot be produced by the reaction of sulphuric acid with an iodide. Hydriodic ...

GROUP VII: THE HALOGENS 335 boiling at 275 K. It is prepared by treating freshly prepared yellow mercury(II) oxide with either c ...