Journal of the Chemical SocietyThe Society., 1949 |
From inside the book
Results 1-3 of 78
Page 43
... added . Sodium ( 36 g . ) cut in thin slices was added as rapidly as possible to maintain a steady evolution of hydrogen , the temperature being kept at -35 ° to -33 ° . When the blue colour of dissolved sodium had changed to the grey ...
... added . Sodium ( 36 g . ) cut in thin slices was added as rapidly as possible to maintain a steady evolution of hydrogen , the temperature being kept at -35 ° to -33 ° . When the blue colour of dissolved sodium had changed to the grey ...
Page 478
... added , and the mixture stirred for 2 hours at 20-30 ° . p - Chlorophenylthiourea ( 7.46 g . ) and mercuric oxide ( 17 g . ) were then added , and the mixture stirred at room temperature for 19 hours and filtered , the residue being ...
... added , and the mixture stirred for 2 hours at 20-30 ° . p - Chlorophenylthiourea ( 7.46 g . ) and mercuric oxide ( 17 g . ) were then added , and the mixture stirred at room temperature for 19 hours and filtered , the residue being ...
Page 585
... added to bring the solution to neutrality . To the filtered solution , silver nitrate ( 5 g . ) in water ( 20 c.c. ) was added , and the crude silver salt ( 6 · 2 g . ) filtered off after 2 hours , washed well with water then acetone ...
... added to bring the solution to neutrality . To the filtered solution , silver nitrate ( 5 g . ) in water ( 20 c.c. ) was added , and the crude silver salt ( 6 · 2 g . ) filtered off after 2 hours , washed well with water then acetone ...
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooled crystallised crystals curve cyanide D.Sc decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield