Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2451
... bond can be gained by a consideration of the relative stretching frequencies and force constants of sulphoxides and sulphones in conjunction with those of certain closely related compounds and such data as are available on the relative bond ...
... bond can be gained by a consideration of the relative stretching frequencies and force constants of sulphoxides and sulphones in conjunction with those of certain closely related compounds and such data as are available on the relative bond ...
Page 2453
... bond length and bond polarity of the carbonyl group decrease as the bond force constant goes up . Both he and Hartwell , Richards , and Thompson pointed out that these relationships could be simply and satisfactorily summarized by a ...
... bond length and bond polarity of the carbonyl group decrease as the bond force constant goes up . Both he and Hartwell , Richards , and Thompson pointed out that these relationships could be simply and satisfactorily summarized by a ...
Page 2810
... bond which has become acceptor from one side is able also to become acceptor from the other side . On the other hand , there is a slight saturation effect , in that if two single bonds receive from the same end of the ethylene double bond ...
... bond which has become acceptor from one side is able also to become acceptor from the other side . On the other hand , there is a slight saturation effect , in that if two single bonds receive from the same end of the ethylene double bond ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CHâ‚‚ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield