Quarterly Journal of the Chemical Society of London, Part 1, Pages 1-1200 |
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Results 1-3 of 82
Page 10
... concentration , e.g. , in terms of the ratio of the rate constants by using 0.02N - PhO ̄ + 0 · 02N - PhOH , and 0 · 1N - PhO ̄ + 0 · 1N - PhOH , as reported in Table 6. Since the first two bromides shown in Table 6 give no olefin under ...
... concentration , e.g. , in terms of the ratio of the rate constants by using 0.02N - PhO ̄ + 0 · 02N - PhOH , and 0 · 1N - PhO ̄ + 0 · 1N - PhOH , as reported in Table 6. Since the first two bromides shown in Table 6 give no olefin under ...
Page 112
... concentration . They did not comment on this discrepancy , but it can now be understood on the supposition that in the later work the monomer was so pure that g was lower than the lowest catalyst concentration used ( ~ 1.5 × 10-4 mole ...
... concentration . They did not comment on this discrepancy , but it can now be understood on the supposition that in the later work the monomer was so pure that g was lower than the lowest catalyst concentration used ( ~ 1.5 × 10-4 mole ...
Page 113
... concentration up to a maximum at a relatively low monomer concentration , followed by a more gradual fall to the D.P. characteristic of polymers obtained from undiluted monomer . The monomer concentration at which the D.P. maximum ...
... concentration up to a maximum at a relatively low monomer concentration , followed by a more gradual fall to the D.P. characteristic of polymers obtained from undiluted monomer . The monomer concentration at which the D.P. maximum ...
Contents
Preparation and reactions of some oxoalkyliron complexes | 1 |
Developments in the theory of cationic polymerisation Part IV A general | 16 |
The lowfrequency infrared spectra of some complex halides of zinc cadmium | 26 |
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Common terms and phrases
absorption acetic acid acetic anhydride alkaline aluminium aluminium chloride Amax Amer amine ammonia aqueous aromatic atom band benzene bond bromide Calc carbon CH₂ Chem chloride chloroform chromatography cm.¹ complex compound concentration coupling constants crystallised crystals decomp decomposition derivative dilute dimethyl dimethyl ether distilled dried Elution equation erythroaphins ester ethanol ether ethyl acetate evaporated EXPERIMENTAL extracted filtered fluoride formation Found fraction gave halides heated hydrochloric acid hydrogen hydrolysis infrared infrared spectra iodide K₁ ligand light petroleum lithium aluminium hydride log ɛ m. p. and mixed maltose method mixed m. p. mixture mole molecules nitrogen obtained oxidation oxygen phenyl picrate potassium precipitate prepared proton pyridine quinone reaction recrystallised refluxed requires residue resonance room temperature salt sample sodium hydroxide solution solvent spectrum structure substitution Table ultraviolet values washed yield