Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 44
... effect . Figure 4 gives such a comparison for water and glycol systems . As the densities of the methanolic NaOMe solutions were not available we could not convert the data on the molar scale for methanol into the mole - fraction scale ...
... effect . Figure 4 gives such a comparison for water and glycol systems . As the densities of the methanolic NaOMe solutions were not available we could not convert the data on the molar scale for methanol into the mole - fraction scale ...
Page 376
... effect , addition of LiCIO , shows the typical trend of the ' special salt effect . ' 4 In fact , small concentrations ( up to ca. 10 - 3м ) of added salt cause a sharp increase in rate which then levels off to a linear small positive ...
... effect , addition of LiCIO , shows the typical trend of the ' special salt effect . ' 4 In fact , small concentrations ( up to ca. 10 - 3м ) of added salt cause a sharp increase in rate which then levels off to a linear small positive ...
Page 401
... effect is discussed in terms of a o inductive effect or a direct field effect.5 The inductive effect is considered as involving expo- nential decay through each o bond ; the direct field effect is discussed in terms of F ( the electrostatic ...
... effect is discussed in terms of a o inductive effect or a direct field effect.5 The inductive effect is considered as involving expo- nential decay through each o bond ; the direct field effect is discussed in terms of F ( the electrostatic ...
Contents
Physical organic chemistry | 1 |
Contents | 6 |
Kinetics and mechanism of electrophilic substitution of heteroaromatic compounds Part XXIV Acid | 11 |
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A2 mechanism acetic acid-catalysed addition alcohol alkaline hydrolysis Amer analysis anion aqueous aromatic benzene benzoate bond bromine cal mol-1 calculated carbon atom carbonium ion carbonyl catalysis Chem Chemistry chlorine compounds concentration conjugate conjugate acid correlation deuterium diastereomers dienamines dioxan electron pairs energy entropies of activation epoxide equation esters ether ethylene exchange experimental Figure formation glycol H₂O hydrogen hydroxide hypochlorous acid indicate intramolecular isomer isotope effects k₁ k₂ ketone kinetic MeOH methanol methanolysis methiodide method methyl mixture mmHg mol-¹ molecular molecule n-pentyl n.m.r. spectra nitration nucleophilic observed obtained olefin oxidation oxygen p-xylene parameters perchloric acid Phys polar positive proton R. J. W. Le Fèvre radical rate coefficients rate constants ratio reaction constant reactivity relative resorcinol ring sodium solution solvent steric steric effects structure studied substituent substituted substrate t-butyl Table temperature Tetrahedron thiophen trans triethylborane values