Journal of the Chemical Society, Part 4, Pages 3513-4668The Society., 1964 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 3716
... Bond Nb ( 1 ) -Nb ( 1 ' ) Length ( Å ) Bond Length ( Å ) 5.80 0.006 Nb ( 2 ) -F ( 2 ) 1.78 0.05 Nb ( 2 ) -Nb ( 2 ' ) 5.90 0.006 F ( 4 ) -F ( 4 ' ) 2.87 ± 0.03 Bond F ( 4 ) -F ( 2 ) F ( 4 ) -F ( 5 ) Length ( Å ) 2.650-05 2-630-05 Nb ( 1 ) ...
... Bond Nb ( 1 ) -Nb ( 1 ' ) Length ( Å ) Bond Length ( Å ) 5.80 0.006 Nb ( 2 ) -F ( 2 ) 1.78 0.05 Nb ( 2 ) -Nb ( 2 ' ) 5.90 0.006 F ( 4 ) -F ( 4 ' ) 2.87 ± 0.03 Bond F ( 4 ) -F ( 2 ) F ( 4 ) -F ( 5 ) Length ( Å ) 2.650-05 2-630-05 Nb ( 1 ) ...
Page 4548
... bonding to dioxan . Badger 3 observed a relation between hydrogen - bond energy , AH , and the shift in stretch- ing frequency of the O - H bonds , △ , and Fox and Martin 4 used the Morse curve to show that Av / should be related to AH ...
... bonding to dioxan . Badger 3 observed a relation between hydrogen - bond energy , AH , and the shift in stretch- ing frequency of the O - H bonds , △ , and Fox and Martin 4 used the Morse curve to show that Av / should be related to AH ...
Page 4574
... bond are joined in a chelate group , and therefore mutually cis , the co - ordinated double bond is readily displaced , so that the trans- effect of L is probably not the most important factor . We may compare the reaction of [ C2H1PtCl ] ...
... bond are joined in a chelate group , and therefore mutually cis , the co - ordinated double bond is readily displaced , so that the trans- effect of L is probably not the most important factor . We may compare the reaction of [ C2H1PtCl ] ...
Contents
4028 | 3507 |
Nucleophilic reactivity | 3513 |
Molecular polarisability Dipole moments molar Kerr constants and apparent | 3523 |
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absorption acetic acid acetic anhydride acetone acetoxylation acetyl added alcohol alkaline alumina aluminium Amer amine atoms band benzene benzyl bond bromide Calc carbon carbonyl chabazite Chem chloride chloroform chromatography cm.¹ compounds concentration crystals decomp diethyl diluted dimethylformamide diol dissolved distilled dried ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtrate formation Found fraction gave give heated hydrochloric acid hydrochloride hydrogen hydrolysis hydroxyl infrared iodide isomers K₁ ketone light petroleum lithium lithium aluminium hydride log ɛ m. p. and mixed mixed m. p. mixture mole molecules needles nitrate nitric acid nitrogen o-xylene obtained optical oxide oxygen petroleum b. p. phenol picrate potassium precipitated prepared proton pyridine rate constants reaction recrystallised refluxed requires residue room temperature salt sodium hydroxide solvent spectra spectrum stirred structure substitution sulphuric acid Table values washed yield