Quarterly Journal of the Chemical Society of London |
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Page 104
... molecule has a definite effect on its migrational velocity . FIG . 7 . FIG . 8 . 70 60 Migrational velocity , cm./sec.x104 20 30 30 40 50 70 60 Primary straight - chain alcohols sec . - Octyl Migrational velocity , cm./sec . x 10 ° 4 20 ...
... molecule has a definite effect on its migrational velocity . FIG . 7 . FIG . 8 . 70 60 Migrational velocity , cm./sec.x104 20 30 30 40 50 70 60 Primary straight - chain alcohols sec . - Octyl Migrational velocity , cm./sec . x 10 ° 4 20 ...
Page 262
... molecule of tetra- phenylene is not flat . This is to be expected from a molecular model , which when strainless takes the form shown in ( XIX ) , being of a more generally cubic than a planar shape . In the compound itself resonance ...
... molecule of tetra- phenylene is not flat . This is to be expected from a molecular model , which when strainless takes the form shown in ( XIX ) , being of a more generally cubic than a planar shape . In the compound itself resonance ...
Page 611
... molecule can be deduced . It was also assumed that the whole molecule is planar , but no other regularity was required for the remaining hexagons . These various assumptions were subsequently tested in detail by the calculation of ...
... molecule can be deduced . It was also assumed that the whole molecule is planar , but no other regularity was required for the remaining hexagons . These various assumptions were subsequently tested in detail by the calculation of ...
Contents
An Investigation of the Occurrence of the Coordinate or Dative Link by Electric Dipolemoment | 38 |
Electrolytic Dissociation Processes Part IV The Ionisation of a CarbonHalogen Bond | 129 |
By J SHERIDAN | 133 |
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4-benzthiazine absorption acetic anhydride acetone acetyl acetylene added addition adsorbed alkali Amer ammonia aqueous atoms benzene boiling bond Calc carbinol carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooling crystallised from alcohol crystals cyclisation D.Sc decomp derivative described dilute dissolved distilled dried ester ethanol ether ethylene evaporated EXPERIMENTAL extracted filtered filtrate formation formed Found fraction gave give heated hydrocarbons hydrochloric acid hydrogen bromide hydrogen chloride hydrolysis iodide isolated ketone light petroleum liquid methiodide method methyl alcohol mixed m. p. mixture molecule nickel nitric nitrogen obtained optically oxide oxychloride phosphate phosphorus picrate potassium potassium hydroxide precipitate prepared pressure prisms pyridine reaction reduced refluxed requires residue ring room temperature salt saturated separated sodium carbonate sodium hydroxide solid soluble solution solvent structure substance sulphate sulphuric acid vacuum washed yellow needles yield zinc