Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 517
... initial benzene and Acetone - benzene 1 : 1 complex 5a - Androstan - 11 - one - benzene 1 : 1 complex 0-03 1 mol - 1 ; vgB = 136 Hz Initial = K : 0.06 1 mol - 1 ; VSB = 120 Hz K = K = Initial Initial Initial Initial acetone benzene ...
... initial benzene and Acetone - benzene 1 : 1 complex 5a - Androstan - 11 - one - benzene 1 : 1 complex 0-03 1 mol - 1 ; vgB = 136 Hz Initial = K : 0.06 1 mol - 1 ; VSB = 120 Hz K = K = Initial Initial Initial Initial acetone benzene ...
Page 579
... initial rates corresponding to initial pressures of 40 Torr 1,2 - dichloroethane . Over the range 406-515 ° C the mean activation energy obtained was 73 ± 3 kcal mol1 . In order to compare our results with those of Barton and Howlett1 ...
... initial rates corresponding to initial pressures of 40 Torr 1,2 - dichloroethane . Over the range 406-515 ° C the mean activation energy obtained was 73 ± 3 kcal mol1 . In order to compare our results with those of Barton and Howlett1 ...
Page 1178
... initial rate of consumption of chlorodifluoro- methane Temp./°C Initial pressure / Torr k1 / min - 1 453.5 100 0.0357 459.5 250 0.0398 474 250 0.084 487 100 0.160 250 0.146 495 17 0.112 25 0.170 50 0.210 100 0.251 200 0.280 480 0.302 ...
... initial rate of consumption of chlorodifluoro- methane Temp./°C Initial pressure / Torr k1 / min - 1 453.5 100 0.0357 459.5 250 0.0398 474 250 0.084 487 100 0.160 250 0.146 495 17 0.112 25 0.170 50 0.210 100 0.251 200 0.280 480 0.302 ...
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