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Tollens, Bernhard

Bernhard Tollens (1841 -1918) was born in Hamburg, Germany, received his Ph.D. at the University of Gottingen, and then became professor at the same institution. [Pg.759]

German chemist Bernhard Tollens (1841-1918) discovers pentaerythritol tetranitrate (PETN). [Pg.308]

The sample is warmed with the reagent in a test tube. Aldehydes reduce the complex Ag+ ion to metallic silver, forming a bright silver mirror on the inside of the tube (hence the name silver-mirror test). Ketones give a negative result, it is named after Bernhard Tollens (1841-1918). [Pg.826]

Justus von Liebig and Bernhard Tollens have discovered that milder agents such as silver oxide, Ag20 oxidize aldehydes to carboxylic acids. This reaction, which is characteristic for aldehydes, serves as a specific qualitative test for this... [Pg.95]

Professor Hermann C. von Fehling (1812-1885), Polytechnic School of Stuttgart, Germany. Professor Bernhard C. G. Tollens (1841-1918), University of Gottingen, Germany. [Pg.773]

See other pages where Tollens, Bernhard is mentioned: [Pg.25]    [Pg.5]    [Pg.853]    [Pg.195]    [Pg.767]    [Pg.152]    [Pg.1441]    [Pg.195]    [Pg.257]   
See also in sourсe #XX -- [ Pg.195 , Pg.197 , Pg.200 ]

See also in sourсe #XX -- [ Pg.195 , Pg.197 , Pg.200 ]

See also in sourсe #XX -- [ Pg.4 , Pg.257 ]



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