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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4-nitroaniline A. R. Katritzky acetic acid activation energy alcohol Amer amine anion aqueous aromatic aryl-methyl ation axial benzene bond bond dissociation energies bromination calculated carbanion carbon acids catalyst Chem chemical shifts Chemistry chloride compounds concentration conformation corresponding coupling constants crystal cyclohexane derivatives deviations dilute dimethyl sulphoxide dipole electron equation ether ethylene experimental Figure fluorene formation fraction H₂O hydrocarbons hydroxide increase indicators interactions intermediate ionisation isomer isomerization isotope effect k₁ k₂ kcal kcal./mole kinetic Mc./sec measured mechanism methanol methyl mixture mole mole-¹ molecular molecules n.m.r. spectra nitrogen nucleophilic observed obtained oxide oxygen parameters phenyl Phys piperidine proton pyridines R. P. Bell radical rate constants ratio reaction relative ring selenophen shown shows signal sodium solution solvent spectrum structure substituted t-butyl Table temperature Tetrahedron thiophen transition tri-o-thymotide triethylamine triphenylmethane wave