Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 263
... Molecular ionization potentials are well - defined quantities and provide the most reliable energy term in attempts to correlate mass spectrometric fragmentation reactions with Hammett - type o - constants . Ionization potentials are ...
... Molecular ionization potentials are well - defined quantities and provide the most reliable energy term in attempts to correlate mass spectrometric fragmentation reactions with Hammett - type o - constants . Ionization potentials are ...
Page 410
Chemical Society (Great Britain). Pancuronium Bromide Molecular Structure of Pancuronium ( 3a , 17ẞ - Diacetoxy- 28,16ẞ - dipiperidino - 5α - androstane Dimethobromide ) , a Neuromuscular Blocking Agent . Crystal and Molecular Structure ...
Chemical Society (Great Britain). Pancuronium Bromide Molecular Structure of Pancuronium ( 3a , 17ẞ - Diacetoxy- 28,16ẞ - dipiperidino - 5α - androstane Dimethobromide ) , a Neuromuscular Blocking Agent . Crystal and Molecular Structure ...
Page 908
... molecules begin to reorient about their centres of gravity and , as the temperature is raised further , measurable molecular self - diffusion occurs with an activation energy of 18 ± 2 kcal / mol . molecular modes of motion in which ...
... molecules begin to reorient about their centres of gravity and , as the temperature is raised further , measurable molecular self - diffusion occurs with an activation energy of 18 ± 2 kcal / mol . molecular modes of motion in which ...
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