Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 61
... method 2 is identical , within experimental error , with that of ką , measured by method 1. Further- more , when samples of the reaction mixture are taken after time t ' and analysed by gas chromatography , no epoxide is detectable . It ...
... method 2 is identical , within experimental error , with that of ką , measured by method 1. Further- more , when samples of the reaction mixture are taken after time t ' and analysed by gas chromatography , no epoxide is detectable . It ...
Page 397
... method previously to obtain 14N chemical shifts in amides , thioamides , and ureas , and here the 14N chemical shifts in some aniline derivatives are reported . The relative advantages and disadvantages of the direct method and the ...
... method previously to obtain 14N chemical shifts in amides , thioamides , and ureas , and here the 14N chemical shifts in some aniline derivatives are reported . The relative advantages and disadvantages of the direct method and the ...
Page 1175
... method ( method A ) uses strongly acidic solutions , which require heating at 100 ° C , and is , therefore , only suitable for the estimation of orthophosphate in the presence of very acid - stable phosphate esters such as isopentyl ...
... method ( method A ) uses strongly acidic solutions , which require heating at 100 ° C , and is , therefore , only suitable for the estimation of orthophosphate in the presence of very acid - stable phosphate esters such as isopentyl ...
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