Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 363
... rate constants were found by a least squares fit to be as in ( 3 ) ( all error limits quoted are statis- tical 95 % certainty limits ) . The Arrhenius equations ( k1 + k_1 ) / s1 = ± [ - ( 49,1101000 ) /1.9877 ] * All rate 1014-12 0-36 ...
... rate constants were found by a least squares fit to be as in ( 3 ) ( all error limits quoted are statis- tical 95 % certainty limits ) . The Arrhenius equations ( k1 + k_1 ) / s1 = ± [ - ( 49,1101000 ) /1.9877 ] * All rate 1014-12 0-36 ...
Page 408
... rate constants , so that the precision of the rate constants is not better than 50 % , and the error limits are considerably larger in a rate constant which represents a minor reaction path ( figures given in parentheses ) . The data ...
... rate constants , so that the precision of the rate constants is not better than 50 % , and the error limits are considerably larger in a rate constant which represents a minor reaction path ( figures given in parentheses ) . The data ...
Page 619
... rate constants were calculated by a least- squares programme on Cambridge University's Titan com- puter . Correction for the monoanion gave kobs and this was plotted against [ HCIO ] to give a straight line , inter- cept kw . The acid ...
... rate constants were calculated by a least- squares programme on Cambridge University's Titan com- puter . Correction for the monoanion gave kobs and this was plotted against [ HCIO ] to give a straight line , inter- cept kw . The acid ...
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