Quarterly Journal of the Chemical Society of London, Volume 7 |
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Results 1-3 of 77
Page 1147
... n.m.r. tube . Chemical shifts were reproducible to ± 0.2 p.p.m. , but the uncertainty in the line position could be slightly larger for shift values de- termined from C.A.T. runs . Duplicate determinations were carried out on all ...
... n.m.r. tube . Chemical shifts were reproducible to ± 0.2 p.p.m. , but the uncertainty in the line position could be slightly larger for shift values de- termined from C.A.T. runs . Duplicate determinations were carried out on all ...
Page 1403
Chemical Society (Great Britain). TABLE 1 1H N.m.r. data for phenylsilane and phenylgermane in carbon tetrachloride solution Phenylsilane Chemical ... shifts due to these dipole moments are estimated to be ortho , -0.16 , meta , -0.04 , and ...
Chemical Society (Great Britain). TABLE 1 1H N.m.r. data for phenylsilane and phenylgermane in carbon tetrachloride solution Phenylsilane Chemical ... shifts due to these dipole moments are estimated to be ortho , -0.16 , meta , -0.04 , and ...
Page 1855
... chemical shifts and the 13C - 1H spin - spin coupling constants of the methyl and methine groups . The polar complexes show different changes from the nonpolar complexes , which is qualitatively explained in terms of electric field ...
... chemical shifts and the 13C - 1H spin - spin coupling constants of the methyl and methine groups . The polar complexes show different changes from the nonpolar complexes , which is qualitatively explained in terms of electric field ...
Contents
Inorganic physical and theoretical chemistry | 1001 |
J ROBINSON and C H L KENNARD | 1008 |
Nearestneighbour model for transfer of electronic excitation energy | 1016 |
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absorption acid Acta adducts Amer anion aqueous assigned atoms band benzene bond calculated cancrinite carbon cation Chem chemical chemical shifts Chemistry chloride cm.¹ co-ordination cobalt(II complex compounds concentration configuration crystals density effect electron energy enthalpy equation equilibrium ethanol experimental Figure fluorine formation frequency H₂O hydrogen i.r. spectrum increase Inorg intensity interaction iron(II k₁ ligand linear magnetic measured metal methaemoglobins method methyl mixture modes mole mole-¹ molecular molecule n.m.r. spectra niobium nitrogen Nujol observed obtained orbitals oxidation oxygen parameters peak perchlorate perchloric acid phenyl phosphine phosphorus Phys potassium prepared present proton pyridine radical Raman rate constant reaction resonance ring room temperature salt sample shift shown sodalite sodium solid solution solvent species spectra structure studied sulphur symmetry Table thiocyanate tion trans tributyl phosphate triphenylphosphine values vanadium(IV vibrations X-ray zeolite