Quarterly Journal of the Chemical Society of London |
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Page 226
... symmetry of the molecular model . The invariance of V under all the symmetry operations requires that each operation ... Class Symbols of Groups Doh Dзh , Vr , Cav . Group . A Doh E + E- B Class symbol . = sym . to C , and to C2 = sym ...
... symmetry of the molecular model . The invariance of V under all the symmetry operations requires that each operation ... Class Symbols of Groups Doh Dзh , Vr , Cav . Group . A Doh E + E- B Class symbol . = sym . to C , and to C2 = sym ...
Page 232
... symmetry class , c , and shows how to calculate the ratio of such products for two isotopically isomeric molecules , which are distinguished in the formula by dashes : с · ́ ) { { ( - ) " / ( 37 ) : i ( 5 ) } * T == II ( v ' ' ) m M ...
... symmetry class , c , and shows how to calculate the ratio of such products for two isotopically isomeric molecules , which are distinguished in the formula by dashes : с · ́ ) { { ( - ) " / ( 37 ) : i ( 5 ) } * T == II ( v ' ' ) m M ...
Page 304
... symmetry , many of the fundamental frequencies are allowed , as we have seen , to appear in both the Raman and infra - red spectra . ' They are divisible into four symmetry classes as follows ( Part XI , Table X , this vol . , p . 228 ) ...
... symmetry , many of the fundamental frequencies are allowed , as we have seen , to appear in both the Raman and infra - red spectra . ' They are divisible into four symmetry classes as follows ( Part XI , Table X , this vol . , p . 228 ) ...
Contents
The Ternary Systems NaSCNCa SCNH₂O KSCNCaSCNH₂O NHSCNCaSCNH₂O | 1 |
Rareearth Metal Oxides | 7 |
The Acetone Derivatives of Hexahydric Alcohols Part I Triacetone Mannitol and its Conversion | 13 |
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Common terms and phrases
3′-pyridoacridine 4-dideuterobenzene absorption acetic acid acetone acridone active added alkali alkyl Amer amidine ammonia atoms bands benzene bimolecular boiling Calc carbinol CH₂ Chem Chemical chloride combination tones compound condensation cooled crude crystallised D.Sc decomp derivative deuterated benzenes deuterium dilute dissolved distilled dried effect ester ether ethyl alcohol experimental extracted filtered formed Found fraction fundamental frequencies gave give b. p. halides heated hexadeuterobenzene hydrochloric acid hydrochloride hydrogen hydrolysis infra-red spectrum Ingold iodide ionisation isolated ketone kg.-cals ligroin methanol method mixture molecule monodeuterobenzene neopentyl neopentyl bromide nitrate normal co-ordinates obtained oxide picrate potassium potassium carbonate praseodymium precipitate prepared prisms pyridine Raman spectrum reaction reagent rearrangement refluxed requires residue salt separated sodium carbonate sodium hydroxide solid soluble solution solvent spectra steric steric effect stirred substitution sulphate sulphuric acid symmetry class Table temperature washed yellow needles yield