Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 363
... rate constant for the decom- position of the methylenecyclobutanes , i.e. ... constants could be de- termined . At temperatures between 317 and 375 ° C ... rate constants . At the two highest temperatures investigated ( 392 and ...
... rate constant for the decom- position of the methylenecyclobutanes , i.e. ... constants could be de- termined . At temperatures between 317 and 375 ° C ... rate constants . At the two highest temperatures investigated ( 392 and ...
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 455
... rate constants for the hydrolysis of 4 - methyl- 2 - sulphobenzoic anhydride in 90 % dioxan ( tem- perature in K and k in s ̄1 ) Temp . 103k 283.4 3.41 286-7 4.47 291.4 7.05 296-2 10.6 • 10 % Deuterium oxide - 90 % dioxan . TABLE 2 296 ...
... rate constants for the hydrolysis of 4 - methyl- 2 - sulphobenzoic anhydride in 90 % dioxan ( tem- perature in K and k in s ̄1 ) Temp . 103k 283.4 3.41 286-7 4.47 291.4 7.05 296-2 10.6 • 10 % Deuterium oxide - 90 % dioxan . TABLE 2 296 ...
Contents
Physical organic chemistry | 1 |
Kinetics and mechanism of electrophilic substitution of heteroaromatic compounds Part XXIV Acid | 11 |
Contents iii | 16 |
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A2 mechanism absorption 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 correlation deuterium diastereomers dienamines dioxan dioxan-water 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 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 silver perchlorate sodium solution solvent steric steric effects structure studied substituent substituted substrate sulphuric t-butyl Table temperature Tetrahedron thiophen trans triethylborane values