Journal of the Chemical SocietyThe Society., 1948 |
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Page 407
... symmetry Don , i.e. , a 6 - fold axis , a perpendicular 2 - fold axis , and a centre , plus such other symmetry as this implies . When thinking of the electronic motion , and therefore of nuclear charges but not of nuclear masses , we ...
... symmetry Don , i.e. , a 6 - fold axis , a perpendicular 2 - fold axis , and a centre , plus such other symmetry as this implies . When thinking of the electronic motion , and therefore of nuclear charges but not of nuclear masses , we ...
Page 414
... symmetry E ' or the symmetry A1 " . Some consequences of this rule are given in Table IV ( which can be derived from Table XIII , J. , 1946 , 234 ) . TABLE IV . 18 Vibrations allowed in Combination with the A1 - Ban Transition of a D ...
... symmetry E ' or the symmetry A1 " . Some consequences of this rule are given in Table IV ( which can be derived from Table XIII , J. , 1946 , 234 ) . TABLE IV . 18 Vibrations allowed in Combination with the A1 - Ban Transition of a D ...
Page 416
... symmetry E with respect to the symmetry D of the system of nuclear charges ; and a perturbation of this symmetry does not produce bands . That is why the top right - hand compartment of Table VI contains a blank , whereas symmetry ...
... symmetry E with respect to the symmetry D of the system of nuclear charges ; and a perturbation of this symmetry does not produce bands . That is why the top right - hand compartment of Table VI contains a blank , whereas symmetry ...
Contents
kilocals as the free energy difference contributed by the hyperconjugated methyl group | 373 |
SIR WILLIAM RAMSAY AND Ralph Forster LaboratORIES | 417 |
control of anionotropic rearrangement and of the significance of conjugation and hypercon | 440 |
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4-dideuterobenzene absorption spectrum acetic acid acetic anhydride acetone added alkaline Amer ammonia analcite aqueous sodium atoms bands benzene boiling bond bromine Calc carbon catalyst CH₂ chabazite Chem chloride chloroform colourless needles compound concentrated cooled corresponding crystals cyanide D.Sc decomp derivative dilute dissolved distilled dried electronic origin energy ester ethanol ether evaporated excited extracted filtered filtrate fluorescence formed Found fraction fundamental frequencies gave give H₂O heated hexadeuterobenzene hydrochloric acid hydrogen hydrogen chloride hydrolysis Ingold isolated kcals ketone light petroleum method methyl alcohol mixed m. p. mixture molecule obtained oxidation peroxide phenol potassium potassium hydroxide precipitated prepared prisms pyridine Raney nickel reaction reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent spectra structure sulphide sulphuric acid symmetry transitions unsaturated upper electronic upper-state vibration washed yellow needles yield