Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 482
... plot of log10 K against 1 / T is shown in Figure 5. This value of AH ° obtained from this plot is -8 ( 0.5 ) kcal mol - 1 and AS ° is -28 cal mol - 1 K - 1 at -10 ° C . These values for AH ° and 109101 0.8 + 0.8- 3.6 4-0 103K / T 4.4 ...
... plot of log10 K against 1 / T is shown in Figure 5. This value of AH ° obtained from this plot is -8 ( 0.5 ) kcal mol - 1 and AS ° is -28 cal mol - 1 K - 1 at -10 ° C . These values for AH ° and 109101 0.8 + 0.8- 3.6 4-0 103K / T 4.4 ...
Page 873
... plot is linear up to 85 % reaction . vs. [ Amine ] graphs . d log ( D , — D∞ ) vs. t plot is linear up to 95 % reaction . TABLE 4 Average rate coefficients and activation parameters for the. 101k1⁄2 / l mel ̈1s - 1 7 5 3 0 10 O 20 30 10 ...
... plot is linear up to 85 % reaction . vs. [ Amine ] graphs . d log ( D , — D∞ ) vs. t plot is linear up to 95 % reaction . TABLE 4 Average rate coefficients and activation parameters for the. 101k1⁄2 / l mel ̈1s - 1 7 5 3 0 10 O 20 30 10 ...
Page 1288
... Plots of A / [ D ]。 vs. △ for the shifts of the 1- and 103 ( -A ) I plot ( 1 ) 1 0.5 1-0 1.5 20 103 ( Ɛa- Ɛ ^ ) / [ D ]。/ I mol - ' I plot ( I ) ] 5 10 1 O T 0 10 20 30 40 A / Hz [ plot ( ) ] II 1 10 2A / [ D ] , / Hz mol - 1 [ plot ...
... Plots of A / [ D ]。 vs. △ for the shifts of the 1- and 103 ( -A ) I plot ( 1 ) 1 0.5 1-0 1.5 20 103 ( Ɛa- Ɛ ^ ) / [ D ]。/ I mol - ' I plot ( I ) ] 5 10 1 O T 0 10 20 30 40 A / Hz [ plot ( ) ] II 1 10 2A / [ D ] , / Hz mol - 1 [ plot ...
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