Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 28
... temperature spectra , k1 and ką were assumed to be zero . For temperatures at which this approximation no longer held , kg was based upon the extrapolation of low - temperature values and input a 10c./sec . b c FIGURE 3 Observed ( A ) ...
... temperature spectra , k1 and ką were assumed to be zero . For temperatures at which this approximation no longer held , kg was based upon the extrapolation of low - temperature values and input a 10c./sec . b c FIGURE 3 Observed ( A ) ...
Page 66
... temperature because high temperatures can introduce solution phenomena which will affect the measurements and introduce unnecessary errors . The measurement of acidity functions by Gelbshstein et al.3 suffers from several disadvantages ...
... temperature because high temperatures can introduce solution phenomena which will affect the measurements and introduce unnecessary errors . The measurement of acidity functions by Gelbshstein et al.3 suffers from several disadvantages ...
Page 556
... temperature controller supplied by a flow of nitrogen gas , whose temperature was already controlled to 10.2 ° , was employed . The sample temperature was periodically checked before and after each run with a copper - constantan ...
... temperature controller supplied by a flow of nitrogen gas , whose temperature was already controlled to 10.2 ° , was employed . The sample temperature was periodically checked before and after each run with a copper - constantan ...
Contents
Physical organic chemistry | 1 |
Topochemistry Part XXX Crystal and molecular structures of chalcone | 11 |
Conformational studies Part I Crystal and molecular structures of cis12dipchlorobenzoyl and cis | 17 |
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A. R. Katritzky alcohol alkyl Amer anion aqueous aromatic ation axial benzene bond bromination calculated carbanion carbon acids carbon atom carbon tetrachloride carbonyl catalyst Chem chemical shifts Chemistry chloride complex compounds concentration conformation correlation coupling constants crystal cyclohexane derivatives difference dilute dimethyl sulphoxide dioxan electron elimination energy equation equatorial equilibrium ester ethanol ether experimental Figure fluorene formation fraction H₂O H₂SO hydrogen hydrolysis hydroxide indicators interaction intermediate ionisation isomer isomerization isotope effect k₁ k₂ kcal kcal./mole kinetic measured mechanism methyl mixture mole mole-¹ molecular molecule n.m.r. spectra nitration nitrogen nucleophilic observed obtained oxide oxime oxygen parameters phenyl Phys piperidine plot proton pyridines R. P. Bell radical rate constants ratio reaction reactivity ring shown shows sodium solution solvent spectrum structure substituents sulphuric acid t-butyl Table temperature Tetrahedron thiophen transition values