Journal of the Chemical Society, Part 1Chemical Society., 1946 |
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Page 259
... spectrum should be of the " parallel or of the " perpendicular " type . It is seen that 17 of the fundamental frequencies are allowed either in the Raman or in the infra - red spectrum , 7 being allowed in both . The Raman spectrum ...
... spectrum should be of the " parallel or of the " perpendicular " type . It is seen that 17 of the fundamental frequencies are allowed either in the Raman or in the infra - red spectrum , 7 being allowed in both . The Raman spectrum ...
Page 308
... spectrum of that substance at 1037 cm . - 1 ; it is forbidden in the Raman spectrum . This vibration is also degenerate . The frequency of the correlated totally symmetrical vibration of monodeuterobenzene appears strongly in the infra ...
... spectrum of that substance at 1037 cm . - 1 ; it is forbidden in the Raman spectrum . This vibration is also degenerate . The frequency of the correlated totally symmetrical vibration of monodeuterobenzene appears strongly in the infra ...
Page 312
... Raman spectrum , and since it was not recorded as a Raman frequency by Langseth and Lord ( loc . cit . ) , we here establish its existence with the aid of Figs . 4a and 4b . These are photographic reproductions on the same scale of ...
... Raman spectrum , and since it was not recorded as a Raman frequency by Langseth and Lord ( loc . cit . ) , we here establish its existence with the aid of Figs . 4a and 4b . These are photographic reproductions on the same scale of ...
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Common terms and phrases
4-dideuterobenzene absorption acetic acid acetic anhydride acetone activity added alkaline alkyl Amer ammonia antimalarial atoms band benzene bimolecular boiling bromide Calc carbinol CHâ‚‚ Chem chloride chloroform colourless needles combination tones compound condensation cooled corresponding crude crystallised from alcohol decomp derivatives deuterated benzenes deuterium dilute dissolved distilled dried effect ester ether ethyl alcohol evaporated extracted filtered formed Found fraction fundamental frequencies gave give b. p. halides heated hexadeuterobenzene hydrochloric acid hydrogen hydrolysis infra-red spectrum iodide isolated ketone ligroin mannitol methanol method mixture molecule monodeuterobenzene neopentyl normal co-ordinates obtained oxide phosphoryl chloride potassium praseodymium precipitate prepared prisms pyridine Raman spectrum reaction reagent rearrangement reduced pressure refluxed requires residue salt semicarbazone separated sodium carbonate sodium hydroxide solid soluble solution solvent sorbitol spectra steric stirred structure substitution sulphuric acid symmetry class Table temperature washed yellow needles yield