Quarterly Journal of the Chemical Society of London, Volume 6 |
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Page 1073
... occurs at the same frequency as the main band in the i.r. spectra of these esters . The Raman bands are near 1638 cm . - 1 in the acrylates and near 1664 cm . - 1 in the trans- crotonates . These observations confirm the assign- ments ...
... occurs at the same frequency as the main band in the i.r. spectra of these esters . The Raman bands are near 1638 cm . - 1 in the acrylates and near 1664 cm . - 1 in the trans- crotonates . These observations confirm the assign- ments ...
Page 1074
... occurs . Examination of the vapour spectrum of methyl acrylate [ Figure , ( c ) , Tables 1 and 2 ] reveals that both C - H out - of - plane deformations of the vinyl group are split . The higher frequency pair show the same quali ...
... occurs . Examination of the vapour spectrum of methyl acrylate [ Figure , ( c ) , Tables 1 and 2 ] reveals that both C - H out - of - plane deformations of the vinyl group are split . The higher frequency pair show the same quali ...
Page 1390
... occurs via the hydroxylamine . Wave ( C ) grows in height with repeated determinations at fixed pH whilst the limiting current for wave ( A ) remains relatively constant . For other compounds studied , the single wave observed ( A ) ...
... occurs via the hydroxylamine . Wave ( C ) grows in height with repeated determinations at fixed pH whilst the limiting current for wave ( A ) remains relatively constant . For other compounds studied , the single wave observed ( A ) ...
Contents
ISOWA 013 | 1034 |
Physical organic chemistry | 1035 |
Studies of the reactions of the anhydrosulphites of ahydroxycarboxylic acids Part IV Steric | 1044 |
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2,4-dinitrophenyl absorption acetic acid aci-anion acid anhydrosulphite adducts alcohol aluminium hydride Amer amines aqueous aromatic atom attack bands benzene benzophenones benzyl bond calculated carbon tetrachloride carbonyl catalysis Chem chloride compounds concentration conformation corresponding decomposition dioxan dipole effect electron electrophilic equation ester ethanol ether ethylene experimental Figure first-order formation hydrogen hydrolysis hydroxide hydroxyl interaction ionic strength isomer k₁ k₂ ketone kinetic leaving group measured mechanism methyl methyl phosphate mixture molar Kerr constants mole mole-¹ molecular molecules nitrogen nitromethane NO₂ nucleophilic observed obtained oxidation oxyanions peroxide persulphate phenyl phenylacetic acid phosphate plots polarisability proton pyridine R. J. W. Le Fèvre R. O. C. Norman radical anion rate constants ratio reaction reactivity rearrangement reduction ring rotation similar sodium solution solvent solvolysis spectra spectrum splitting constants steric structure substituent sulphate radical anion Table temperature tetraphenylallene thiophen titanium(III values Δε ΣΔε/Σω