Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 36
... corresponding to [ OH- ] calc · [ see equations ( 14 ) and ( 15 ). = resorcinol ( activity Ar 3.26 x 105 counts min - 1 per mg resorcinol ) . From this the value A∞ 1970 counts min - 1 per mg of condensate was calculated by equation ...
... corresponding to [ OH- ] calc · [ see equations ( 14 ) and ( 15 ). = resorcinol ( activity Ar 3.26 x 105 counts min - 1 per mg resorcinol ) . From this the value A∞ 1970 counts min - 1 per mg of condensate was calculated by equation ...
Page 164
... corresponding ketyl . The thiocarbonyl group actually lowers the splittings of the substituents in the para - position with respect to those of the analogous carbonyl and , accordingly , the an value is expected to become smaller , yet ...
... corresponding ketyl . The thiocarbonyl group actually lowers the splittings of the substituents in the para - position with respect to those of the analogous carbonyl and , accordingly , the an value is expected to become smaller , yet ...
Page 512
... corresponding value for the second - order rate coefficient for the attack of the nucleophile water on the species ( I ) would be 10-7 , which is calculated from the minimum value of k ° and the water ' concentration ' . Our estimate of ...
... corresponding value for the second - order rate coefficient for the attack of the nucleophile water on the species ( I ) would be 10-7 , which is calculated from the minimum value of k ° and the water ' concentration ' . Our estimate of ...
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