Journal of the Chemical Society, Part 1Chemical Society., 1946 |
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Page 141
... atoms to each aluminium atom , it is therefore impossible to formulate the molecule according to classical valency ... atoms form bridges in pairs between the Al atoms , every Al atom being joined octahedrally to six H atoms , and ( b ) ...
... atoms to each aluminium atom , it is therefore impossible to formulate the molecule according to classical valency ... atoms form bridges in pairs between the Al atoms , every Al atom being joined octahedrally to six H atoms , and ( b ) ...
Page 177
... atoms . In the ethyl group a becomes the B - carbon atom , whilst d , e , and ƒ are the three ẞ - hydrogen atoms ; they are so oriented with respect to rotation about the C - C bond that the planes daC , and eaC , are each inclined at ...
... atoms . In the ethyl group a becomes the B - carbon atom , whilst d , e , and ƒ are the three ẞ - hydrogen atoms ; they are so oriented with respect to rotation about the C - C bond that the planes daC , and eaC , are each inclined at ...
Page 239
... atoms % of deuterium in its hydrogen ) was treated with magnesium ( 6 g . , 0.25 g . - atom ) in ether ( 112 c.c. ) . Deuterium oxide ( 12.45 c.c. , 13.8 g . , 0.69 g . - mol . ) was added and 1 : 4 - dideuterobenzene , m . p . 5.9 ...
... atoms % of deuterium in its hydrogen ) was treated with magnesium ( 6 g . , 0.25 g . - atom ) in ether ( 112 c.c. ) . Deuterium oxide ( 12.45 c.c. , 13.8 g . , 0.69 g . - mol . ) was added and 1 : 4 - dideuterobenzene , m . p . 5.9 ...
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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 CH₂ 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