The New Encyclopædia Britannica, Volume 2Encyclopædia Britannica, 1992 - 32 pages |
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Page 116
... organic chemical belonging to the class of amines and used in making nu- merous dyestuffs . The azo dyes derived from benzidine are important because , unlike sim- pler classes of azo dyes , they become strongly fixed to cotton without ...
... organic chemical belonging to the class of amines and used in making nu- merous dyestuffs . The azo dyes derived from benzidine are important because , unlike sim- pler classes of azo dyes , they become strongly fixed to cotton without ...
Page 558
... organic reagents . His discovery of the organo- boranes revealed an array of powerful and versatile reagents for organic synthesis . He was also known for studies of reactions involving so - called carbonium ions or carbo - cations . He ...
... organic reagents . His discovery of the organo- boranes revealed an array of powerful and versatile reagents for organic synthesis . He was also known for studies of reactions involving so - called carbonium ions or carbo - cations . He ...
Page 850
... organic compounds of carbon , see organic compound . Many of the industrially important carbon compounds ( both organic and inorganic ) are treated in separate entries . atomic number atomic weight melting point boiling point density ...
... organic compounds of carbon , see organic compound . Many of the industrially important carbon compounds ( both organic and inorganic ) are treated in separate entries . atomic number atomic weight melting point boiling point density ...
Contents
Beckford detail from an oil painting | 107 |
John Hoppner c 1800 in the Salford | 234 |
To make the best use of the Britannica | 260 |
Copyright | |
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