Quarterly Journal of the Chemical Society of London, Part 1, Pages 2077-3028 |
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Page 2212
... Further reaction occurred slowly , the melt becoming red after 10 hr . and purple after 2 days . ( ii ) Ammonium metavanadate reacted immediately at 200 ° in vacuo to give a green melt , a black precipitate , and vigorous gas evolution ...
... Further reaction occurred slowly , the melt becoming red after 10 hr . and purple after 2 days . ( ii ) Ammonium metavanadate reacted immediately at 200 ° in vacuo to give a green melt , a black precipitate , and vigorous gas evolution ...
Page 2413
... further 24 hr . The temperature was increased to 250 ° during 10 days , and maintained at this temperature for a further 2 days , when all the volatile material had sublimed into B. The brown , fibrous product ( ca. 65 % , based on WBr ...
... further 24 hr . The temperature was increased to 250 ° during 10 days , and maintained at this temperature for a further 2 days , when all the volatile material had sublimed into B. The brown , fibrous product ( ca. 65 % , based on WBr ...
Page 2830
... further decomposition , and with an activation entropy 35 e.u. less than that for further decomposition.10 The correctness of our interpretation is further shown by a comparison of our results with those of Ginzberg 11 who studied the ...
... further decomposition , and with an activation entropy 35 e.u. less than that for further decomposition.10 The correctness of our interpretation is further shown by a comparison of our results with those of Ginzberg 11 who studied the ...
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absorption acetate acetone acetonitrile acid adduct Amer analysis angles anion aqueous assigned band benzene bond lengths bromide bromine Calc calculated carbon carbonyl cation Chem chemical Chemistry chloride cm.¹ co-ordination cobalt cobalt(II complexes compounds concentration copper(II crystal dichloromethane dimethylformamide dithiolene electronic energy equation ethanol ether EXPERIMENTAL Fe3+ Figure formation frequency Gibbsite H₂O halides hydrogen atoms i.r. spectra Inorg intensity interaction iodomethane isomer k₁ kcal kinetics lattice ligand magnetic measured metal methyl mixture mmole modes molecular molecule molybdenum Mössbauer n.m.r. spectra nitrogen observed obtained octahedral orbital oxide parameters pentafluoride perchlorate phosphine Phys pK'a plane potassium powder prepared protons pyridine Raman rate constants reaction recrystallised resin room temperature salt samples shift shown similar sodium solid solution solvent species spectra spectrum stretching structure suggested symmetry Table tetrahydrofuran thiocyanate triphenylphosphine values vibrations X-ray yellow