The Owens College Course of Practical Organic ChemistryMacmillan, 1887 - 200 sider |
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Side 4
... mixture of 9 parts spirit of wine and 1 part purified wood - spirit , and contains FIG . 1 . in addition to ethyl and methyl alcohols , water , fusel oil , acetaldehyde , and acetone . It may be freed from aldehyde and acetone by ...
... mixture of 9 parts spirit of wine and 1 part purified wood - spirit , and contains FIG . 1 . in addition to ethyl and methyl alcohols , water , fusel oil , acetaldehyde , and acetone . It may be freed from aldehyde and acetone by ...
Side 6
... mixture of diethyl , ethyl methyl , and dimethyl ethers , and contains usually alcohol and water . For extract- ing substances from aqueous solutions the ether may be employed without further purification . To free it from alcohol it is ...
... mixture of diethyl , ethyl methyl , and dimethyl ethers , and contains usually alcohol and water . For extract- ing substances from aqueous solutions the ether may be employed without further purification . To free it from alcohol it is ...
Side 7
... mixture is allowed to settle and the lower layer of acid drawn off . The benzene is then shaken two or three times with water to free it from acid , carefully separated from the aqueous layer and allowed to remain in contact with pieces ...
... mixture is allowed to settle and the lower layer of acid drawn off . The benzene is then shaken two or three times with water to free it from acid , carefully separated from the aqueous layer and allowed to remain in contact with pieces ...
Side 8
... mixture when their boiling - points lie widely apart . The more volatile liquid first passes over , the temperature suddenly rises , and the higher boiling liquid distils . Thus , in the separation of ethyl benzene ( p . 16 from its ...
... mixture when their boiling - points lie widely apart . The more volatile liquid first passes over , the temperature suddenly rises , and the higher boiling liquid distils . Thus , in the separation of ethyl benzene ( p . 16 from its ...
Side 13
... mixture is gently FIG . 9 . heated over wire - gauze with a small flame * until the evolution of hydrobromic acid fumes from the top of the condenser have nearly ceased . The product , * Denotes that the operation must be conducted in a ...
... mixture is gently FIG . 9 . heated over wire - gauze with a small flame * until the evolution of hydrobromic acid fumes from the top of the condenser have nearly ceased . The product , * Denotes that the operation must be conducted in a ...
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The Owens College Course of Practical Organic Chemistry Julius Berend Cohen Uten tilgangsbegrensning - 1892 |
The Owens College Course of Practical Organic Chemistry Julius Berend Cohen Uten tilgangsbegrensning - 1892 |
The Owens College Course of Practical Organic Chemistry Julius Berend Cohen Uten tilgangsbegrensning - 1892 |
Vanlige uttrykk og setninger
50 grms absolute alcohol acetic acid action aldehyde allyl ammonia ammonium anhydrous aniline aromatic Assistant-Master atom benzaldehyde benzene benzoic acid benzoyl chloride benzyl boiling calcium chloride Cambridge caustic potash caustic soda chloroform cold colour colourless compound conc containing cooling Crown 8vo crystals decomposes dilute dissolved distilled ELEMENTARY ethylene bromide evolution Extra fcap fatty Fcap Fellow of Trinity Fifty grms filtered filtrate Fittig formed fumes Globe 8vo glycerin Greek grms H₂O heated hot water hundred grms hydrochloric acid hydrogen iodide John's College late Fellow layer litre capacity LL.D mesitylene mixture nitric acid oxalic acid Pharm phenol phosphorus Phys potassium carbonate potassium cyanide powdered Prep PREPARATION PRIMER Professor Properties.-Colourless liquid purified reaction reflux condenser residue retort revised round-bottomed flask salt School separated slowly added small quantity soda solution sodium solidifies soluble in water sulphuric acid temperature Trinity College tube vessel washed water-bath
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