Journal of the Chemical Society, Part 1Chemical Society., 1942 |
From inside the book
Results 1-3 of 86
Page 35
... aqueous solution was decanted , and the product washed several times with water by decantation and finally recrystal- lised from slightly aqueous acetone ( charcoal ) . It formed fine yellow needles , m . p . 177.5—178.5 ° ( Sen and Roy ...
... aqueous solution was decanted , and the product washed several times with water by decantation and finally recrystal- lised from slightly aqueous acetone ( charcoal ) . It formed fine yellow needles , m . p . 177.5—178.5 ° ( Sen and Roy ...
Page 51
... aqueous sodium hydroxide , extraction with ether , and drying over sodium sulphate ( a process employed in all the analogous experiments ) yielded an oil ( 80 g . ) . A portion of this ( 35 g . ) with hydrochloric acid ( 98 c.c. ) and ...
... aqueous sodium hydroxide , extraction with ether , and drying over sodium sulphate ( a process employed in all the analogous experiments ) yielded an oil ( 80 g . ) . A portion of this ( 35 g . ) with hydrochloric acid ( 98 c.c. ) and ...
Page 351
... aqueous methyl alcohol , forming orange rhombs , which effervesced at 128-130 ° , resolidified in prisms , and melted finally at 183-184 ° ( Found : loss at 140 ° in a high vacuum over phosphoric oxide , 5.0 . Found for anhydrous ...
... aqueous methyl alcohol , forming orange rhombs , which effervesced at 128-130 ° , resolidified in prisms , and melted finally at 183-184 ° ( Found : loss at 140 ° in a high vacuum over phosphoric oxide , 5.0 . Found for anhydrous ...
Other editions - View all
Common terms and phrases
absorption acetone acidified alkaline aluminium amine ammonia anhydride aqueous atoms autoxidation base benzene boiling bromine Calc carbon carbonisation CH₂ Chem Chemical chloramine-T chloroform colour colourless needles compound concentrated condensation containing cooled copper crystallised from alcohol crystals decomp decomposition derivative dilute dissolved distilled double bond dried ester evaporated excess experimental extracted with ether filtered filtrate formation formed Found fraction gave glacial acetic acid H₂O heated hydrocarbon hydrochloric acid hydrogen chloride hydrolysis hydroperoxide hydroxyl ions isolated kations ketone light petroleum liquid melting method methyl alcohol methyl iodide micelles mixed m. p. mixture molecular molecule obtained oxidation oxidised oxygen peroxide potassium hydroxide precipitate prepared present prisms pyridine R₁ R₂ reaction refluxed requires residue salt separated sodium hydroxide solasodine solid soluble solvent substance sulphate sulphide sulphuric acid temperature thioindoxyl unsaturated washed water-bath yellow needles yield