Journal of the Chemical Society, Part 1Chemical Society., 1946 |
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Results 1-3 of 56
Page 254
... band of carbon disulphide ( Physical Rev. , 1931 , 38 , 2077 ) have been repeated . Absorption , % . FIG . 2 . The Aqu band of hexadeuterobenzene . Wave - length , p . 20.0 21.0 20.5 100 80 60 40 20 20 0 470 480 490 500 Frequency , cm ...
... band of carbon disulphide ( Physical Rev. , 1931 , 38 , 2077 ) have been repeated . Absorption , % . FIG . 2 . The Aqu band of hexadeuterobenzene . Wave - length , p . 20.0 21.0 20.5 100 80 60 40 20 20 0 470 480 490 500 Frequency , cm ...
Page 297
... bands to choose from in the relevant region , 1333-1485 cm . - 1 , of each spectrum . The band at 1413 cm . - 1 in the spectrum of 1 : 4 - dideuterobenzene could scarcely be a combination tone on account of its intensity , and its ...
... bands to choose from in the relevant region , 1333-1485 cm . - 1 , of each spectrum . The band at 1413 cm . - 1 in the spectrum of 1 : 4 - dideuterobenzene could scarcely be a combination tone on account of its intensity , and its ...
Page 328
... band at 1450 cm . - 1 , one of the strongest combination bands of 1 : 4 - dideuterobenzene and one of the strongest ... band but two in the infra - red spectrum . This band can be regarded as parent of the strong combination band at 1233 ...
... band at 1450 cm . - 1 , one of the strongest combination bands of 1 : 4 - dideuterobenzene and one of the strongest ... band but two in the infra - red spectrum . This band can be regarded as parent of the strong combination band at 1233 ...
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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