Chemical News and Journal of Physical Science, Tom 105Chemical news office., 1912 |
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Strona 8
... yields two condensation products with two and three dimethylaminoanilo - groups respectively : - CPh C : N C6H4 NMez ... yield 5- dimethylaminoanilo - 3 : 4 - diphenylcyclopentene - 1 : 2- dione : - CPh : CPh NMe2 C6H4 N : C co - co ...
... yields two condensation products with two and three dimethylaminoanilo - groups respectively : - CPh C : N C6H4 NMez ... yield 5- dimethylaminoanilo - 3 : 4 - diphenylcyclopentene - 1 : 2- dione : - CPh : CPh NMe2 C6H4 N : C co - co ...
Strona 10
... yield of the latter substance appears to be as high as carbon ring exerts an influence on the molecular refraction . about 85 per cent of the theoretical , exclusive of thio- The increment in the case of a three - carbon ring is for ...
... yield of the latter substance appears to be as high as carbon ring exerts an influence on the molecular refraction . about 85 per cent of the theoretical , exclusive of thio- The increment in the case of a three - carbon ring is for ...
Strona 11
... yield copper salts , hydrochlorides , and dinitroso - derivatives . 332. " The Velocity of the Reaction between Iodic and Sulphurous Acids in various Media . " BY THOMAS STEWART PATTERSON and WILLIAM COLLINS FORSYTH . The influence of ...
... yield copper salts , hydrochlorides , and dinitroso - derivatives . 332. " The Velocity of the Reaction between Iodic and Sulphurous Acids in various Media . " BY THOMAS STEWART PATTERSON and WILLIAM COLLINS FORSYTH . The influence of ...
Strona 12
... yields the pentoxide . The melting - point of niobium pentafluoride is 75.5 ° . In its reactions it resembles the tantalum salt , but it does not react so readily . Niobic and tantalic acids can be separated by dissolving in hydro ...
... yields the pentoxide . The melting - point of niobium pentafluoride is 75.5 ° . In its reactions it resembles the tantalum salt , but it does not react so readily . Niobic and tantalic acids can be separated by dissolving in hydro ...
Strona 16
... yields a dark coloured extract , from which on cooling a light yellow micro - crystalline body separates . This material was separated by filtration and the alcohol removed from the filtrate by evaporation , the volume being kept ...
... yields a dark coloured extract , from which on cooling a light yellow micro - crystalline body separates . This material was separated by filtration and the alcohol removed from the filtrate by evaporation , the volume being kept ...
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