Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
Results 1-3 of 51
Page 423
... electronic origin , and appear because one of the states containing two quanta of the vibration E ‡ ( C ) has the symmetry Et . The presence of one quantum of an Et ( C ) vibration in both the lower and upper electronic states will ...
... electronic origin , and appear because one of the states containing two quanta of the vibration E ‡ ( C ) has the symmetry Et . The presence of one quantum of an Et ( C ) vibration in both the lower and upper electronic states will ...
Page 436
... electronic origin for hexadeuterobenzene , Jo 382901 cm . - 1 , as well as the following vibration frequencies : A1 ... electronic ground state , as thus determined , agree satisfac- torily with the values given by the Raman ...
... electronic origin for hexadeuterobenzene , Jo 382901 cm . - 1 , as well as the following vibration frequencies : A1 ... electronic ground state , as thus determined , agree satisfac- torily with the values given by the Raman ...
Page 514
... electronic origin towards lower frequencies , but does so in such a way as to leave the electronic origin of hexadeuterobenzene at a higher frequency than that of benzene . The great majority of the vibrations of benzene have their ...
... electronic origin towards lower frequencies , but does so in such a way as to leave the electronic origin of hexadeuterobenzene at a higher frequency than that of benzene . The great majority of the vibrations of benzene have their ...
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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Common terms and phrases
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 crystallised from alcohol 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 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