Journal of the Chemical SocietyThe Society., 1948 |
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Page 1180
... solution as a thin stream to a stirred solution of sodium nitrite ( 4 g . ) in concentrated sulphuric acid ( 25 c.c. ) , the temperature being kept below 10 ° . After 30 mins . ' standing , the solution was added to ice - water and the ...
... solution as a thin stream to a stirred solution of sodium nitrite ( 4 g . ) in concentrated sulphuric acid ( 25 c.c. ) , the temperature being kept below 10 ° . After 30 mins . ' standing , the solution was added to ice - water and the ...
Page 1625
... solution of cuprous bromide which had been prepared as follows : Copper powder ( 1 g . ) and sodium bromide ( 8 g . ) were added to a solution of copper sulphate ( 5 g . ) in water ( 40 c.c. ) , and the suspension boiled until the solution ...
... solution of cuprous bromide which had been prepared as follows : Copper powder ( 1 g . ) and sodium bromide ( 8 g . ) were added to a solution of copper sulphate ( 5 g . ) in water ( 40 c.c. ) , and the suspension boiled until the solution ...
Page 2309
... solution of sodium hydroxide ( 5 g . ) in water ( 100 ml . ) and distilled until the distillate gave no colour with a solution of bleaching powder . The distillate ( 50 ml . ) was made acid with hydrochloric acid and extracted with ...
... solution of sodium hydroxide ( 5 g . ) in water ( 100 ml . ) and distilled until the distillate gave no colour with a solution of bleaching powder . The distillate ( 50 ml . ) was made acid with hydrochloric acid and extracted with ...
Contents
acetic acid | 963 |
The isolated base 2 5 g m p 125 with frothing was readily soluble in most organic solvents | 6 |
addition of zinc dust 0 2 g during 15 minutes followed by heating on the steambath for hour | 114 |
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Common terms and phrases
4-trimethyl absorption acetic anhydride acetone acetyl added alcohol alkaline Amer amine ammonia atoms bands benzaldehyde benzene boiling bromine Calc carbon CH₂ Chem chloroform colourless needles compound concentrated hydrochloric acid condensation cooled crystallised crystals D.Sc decomp derivative diazotised dilute dissolved distilled dried electrons energy equiv ester ethanol ether ethyl acetate evaporated experimental extracted filtered filtrate formation formed Found fraction gave give glacial acetic acid heated hydrocarbon hydrochloric acid hydrogen chloride hydrolysis iodine isolated ketone light petroleum m. p. and mixed method methyl mixed m. p. mixture molecular molecule nitrogen obtained orbitals oxidation polysaccharide potassium hydroxide precipitated prepared prisms proflavine pyridine reaction refluxed removed requires residue resonance room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure substance sulphate sulphuric acid surface vacuum values washed yellow needles yield