Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
From inside the book
Results 1-3 of 72
Page 152
... Concentration of surfactant ---- L 14 FIGURE . Plot of absorbance ratios ( A。/A ) versus surfactant con- centration in KCNS competition studies : NaLS in 5 X 10-3 M- KCNS , the concentration scale represents [ NaLS ] x 103 M ; Igepal ...
... Concentration of surfactant ---- L 14 FIGURE . Plot of absorbance ratios ( A。/A ) versus surfactant con- centration in KCNS competition studies : NaLS in 5 X 10-3 M- KCNS , the concentration scale represents [ NaLS ] x 103 M ; Igepal ...
Page 719
... concentration , the change in chemical shift being larger for protons closer to the europium atom associated with the hydroxy - group . In our studies of paramagnetic induced shifts in n.m.r. spectra of cyclopropylmethanols we used Pr ...
... concentration , the change in chemical shift being larger for protons closer to the europium atom associated with the hydroxy - group . In our studies of paramagnetic induced shifts in n.m.r. spectra of cyclopropylmethanols we used Pr ...
Page 754
... concentration of Br , was determined spectrophotometrically in the bromination of ArH and iodometrically in the IBr - catalysed reaction . 4 Previous investigations used IBr as a source of bromine . Here , the molar concentration of ...
... concentration of Br , was determined spectrophotometrically in the bromination of ArH and iodometrically in the IBr - catalysed reaction . 4 Previous investigations used IBr as a source of bromine . Here , the molar concentration of ...
Contents
Page | 1 |
Electrochemical Indications of New Oxidation States in Transitionmetal Dicarbollide Complexes | 8 |
Synthesis of a 1026Pyridinophane by U K GEORGI and J RÉTEY | 32 |
15 other sections not shown
Other editions - View all
Common terms and phrases
acetate acid addition alcohol Amer analysis appears aromatic assigned atoms band bond calculated carbon carbonyl Chem Chemical Chemistry chloride chromatography co-ordination Comm complexes compounds concentration configuration confirmed consistent constants containing corresponding coupling Crystal Department of Chemistry derivatives determined effect electron ester ether evidence expected experiments Figure followed formation formed gave give hydrogen indicate intermediate involving isolated ligand mass measured mechanism metal method methyl mixture molecular molecule n.m.r. spectrum nitrogen observed obtained occurs oxidation oxygen peak position possible prepared presence protons radical ratio reaction rearrangement Received recently reduction relative reported Research resonance respectively ring Scheme shift shown shows signals similar solution solvent space group spectra spectrum structure studies substituted suggested Summary synthesis Table temperature Tetrahedron Letters thank tion University values X-ray yield