Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 152
... fraction of b.p. 80-7 ° being collected . This was fractionally crystallised . AnalaR ethyl alcohol was purified as described by Blackburn.17 Some sodium was distilled in it followed by ethyl succinate ( ca. 25 g./l . ) . The mixture ...
... fraction of b.p. 80-7 ° being collected . This was fractionally crystallised . AnalaR ethyl alcohol was purified as described by Blackburn.17 Some sodium was distilled in it followed by ethyl succinate ( ca. 25 g./l . ) . The mixture ...
Page 238
... fraction results are as follows : chloroform n = = 0.9 ; dichloromethane n 1.2 ; acetone n = 2.6 ; and p - nitro- anisole n = 2.8 . Hence there is not a great deal of difference in the values of ʼn obtained by using molarity or mole ...
... fraction results are as follows : chloroform n = = 0.9 ; dichloromethane n 1.2 ; acetone n = 2.6 ; and p - nitro- anisole n = 2.8 . Hence there is not a great deal of difference in the values of ʼn obtained by using molarity or mole ...
Page 429
... fraction partially solidified . This on filtration gave a white solid ( 0-45 g . , 2 % ) , m.p. 82—82.5 ° ( from methanol ) , which was identified as 1,2 - dichloro - 4,5 - dimethoxybenzene ( lit. , 39 m.p. 83-84 ° ) on the basis of its ...
... fraction partially solidified . This on filtration gave a white solid ( 0-45 g . , 2 % ) , m.p. 82—82.5 ° ( from methanol ) , which was identified as 1,2 - dichloro - 4,5 - dimethoxybenzene ( lit. , 39 m.p. 83-84 ° ) on the basis of its ...
Contents
Physical organic chemistry | 1 |
Topochemistry Part XXX Crystal and molecular structures of chalcone | 11 |
Conformational studies Part I Crystal and molecular structures of cis12dipchlorobenzoyl and cis | 17 |
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acetic acid activation added addition alcohol Amer angle appears aqueous assumed ation atoms base benzene bond bromination calculated carbon carbon tetrachloride Chem chemical Chemistry chloride compared complex compounds concentration conformation containing corresponding coupling crystal dependence derivatives determined difference DISCUSSION effect elimination energy equation error estimated ethanol ether exchange expected experimental experiments Figure formation fraction give given hydrogen increase indicators interaction intermediate involving isomer isotope kinetic measured mechanism method methyl mixture mole molecular molecule observed obtained occurs oxide oxygen parameters Phys plot position possible prepared present proton radical range rate constants ratio reaction reasonable relative reported requires respectively ring shifts shown shows similar sodium solution solvent spectra spectrum structure substituents suggested sulphuric Table temperature transition University values wave yield