Quarterly Journal of the Chemical Society of London |
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Page 73
... atoms symmetric . It must be emphasised that the optical resolution of the various 4 - covalent phosphorus and arsenic com- pounds described above does not prove that these atoms have the tetrahedral configuration - it shows solely that ...
... atoms symmetric . It must be emphasised that the optical resolution of the various 4 - covalent phosphorus and arsenic com- pounds described above does not prove that these atoms have the tetrahedral configuration - it shows solely that ...
Page 140
... atoms is set up , nickel atoms , full circles carbon atoms , double hydrogen atoms ; carbon valencies not shown are but insufficient is known of the effective van der taken up by other hydrogen atoms , except where arrows are Waals ...
... atoms is set up , nickel atoms , full circles carbon atoms , double hydrogen atoms ; carbon valencies not shown are but insufficient is known of the effective van der taken up by other hydrogen atoms , except where arrows are Waals ...
Page 237
... atoms of some of the earlier elements : H. 0.30 He ( [ P ] , 20.5 ) . C. 0.77 N. 0.70 O. 0.66 F. 0.64 Ne ( [ P ] , 25.0 ) . If now one imagines the atoms C to F in their simple hydrides with the hydrogen atoms stripped off , but the atom ...
... atoms of some of the earlier elements : H. 0.30 He ( [ P ] , 20.5 ) . C. 0.77 N. 0.70 O. 0.66 F. 0.64 Ne ( [ P ] , 25.0 ) . If now one imagines the atoms C to F in their simple hydrides with the hydrogen atoms stripped off , but the atom ...
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 CHâ‚‚ 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