Journal of the Chemical SocietyThe Society., 1947 |
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Results 1-3 of 79
Page 977
... yellow to red . Substances of this type not containing an active hydrogen in the o- or p - position , such as 1 ... Yellow Faint yellow Yellow Red Yellow Orange - yellow Yellow Orange None Yellow Orange - red Yellow None Orange " " Red ...
... yellow to red . Substances of this type not containing an active hydrogen in the o- or p - position , such as 1 ... Yellow Faint yellow Yellow Red Yellow Orange - yellow Yellow Orange None Yellow Orange - red Yellow None Orange " " Red ...
Page 1199
... Yellow → yellow → brown .... p - Chlorophenyl p - Bromophenyl ... Blue Blue Green Blue Blue Yellow yellow - brown → red - yellow p - Hydroxyphenyl . Orange Magenta Red p - Methoxyphenyl Orange Blue - green Red m - Hydroxyphenyl ...
... Yellow → yellow → brown .... p - Chlorophenyl p - Bromophenyl ... Blue Blue Green Blue Blue Yellow yellow - brown → red - yellow p - Hydroxyphenyl . Orange Magenta Red p - Methoxyphenyl Orange Blue - green Red m - Hydroxyphenyl ...
Page 1382
... yellow , sandy powder separated which adhered firmly to the sides of the flask . This was separated with some difficulty and filtered through a weighed Gooch crucible , washed with alcohol and ether , and dried in a vacuum over ...
... yellow , sandy powder separated which adhered firmly to the sides of the flask . This was separated with some difficulty and filtered through a weighed Gooch crucible , washed with alcohol and ether , and dried in a vacuum over ...
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Common terms and phrases
absorption acetic acid acetone activity added addition alkali Amer amidine ammonia anhydride atoms band benzene boiling bromine Calc carbon carbon tetrachloride catalyst CH₂ Chem chemical chemistry chloroform compound concentrated condensation cooled crystallised crystals cyanide D.Sc decomp derivatives dilute dissolved distilled dried equiv ester evaporated experimental extracted with ether filtered filtrate formation formed Found fraction gave give H₂ heated hydrochloric acid hydrochloride hydrogen chloride hydrolysis iodide iodine isolated isotherm ketone l-arabinose lactone light petroleum b. p. liquid m. p. and mixed methanol method methyl alcohol mixed m. p. mixture molecular molecule nitration obtained oxide oxidised phenyl phosphoryl chloride picrate polymerisation potassium precipitated prepared pyridine reaction reduced pressure refluxed removed requires residue salt separated sodium hydroxide solid soluble solvent stirred structure sulphate sulphuric acid syrup vacuum vinyl acetate washed yellow yield