Biology, Pages 58-67 |
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Page 8
In 1828 , Friedrich Wöhler , a German chemist who had studied with Berzelius ,
attempted to make an “ inorganic ” salt , ammonium cyanate , by mixing solutions
of ammonium ions ( NH4 ) and cyanate ions ( CNO ) . Wöhler was astonished to ...
In 1828 , Friedrich Wöhler , a German chemist who had studied with Berzelius ,
attempted to make an “ inorganic ” salt , ammonium cyanate , by mixing solutions
of ammonium ions ( NH4 ) and cyanate ions ( CNO ) . Wöhler was astonished to ...
Page 9
However , one of the ingredients used in the synthesis , the cyanate , had been
extracted from animal blood , and the vitalists were not swayed by Wöhler's
discovery . A few years later , however , Hermann Kolbe , a student of Wöhler's ,
made ...
However , one of the ingredients used in the synthesis , the cyanate , had been
extracted from animal blood , and the vitalists were not swayed by Wöhler's
discovery . A few years later , however , Hermann Kolbe , a student of Wöhler's ,
made ...
Page 19
... is the source of carbon for all the organic molecules found in organisms .
Another relatively simple molecule is urea , CO ( NH2 ) 2 . This is the organic
compound found in urine that Wöhler 61 learned to synthesize in the early 19th
century .
... is the source of carbon for all the organic molecules found in organisms .
Another relatively simple molecule is urea , CO ( NH2 ) 2 . This is the organic
compound found in urine that Wöhler 61 learned to synthesize in the early 19th
century .
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acid Activity addition adenosine amino animal Appendix arise arrangement asymmetric attached basis biological body branch called carbon and hydrogen carbon atom carbon compounds carbon dioxide carbon skeleton carboxyl cell Chapter characteristic chemical complex components Concept contains covalent bonds cyanate Determine dissolve distinctive diversity double bonds drug early Earth effective electrons elements enantiomers energy example fat molecules female Figure force foundation four fuel functional groups geometric isomers groups of atoms hydrocarbons hydrogen hydroxyl Important inorganic joined L-Dopa laboratory learned living matter living organisms major male molecular architecture nitrogen organic chemistry organic compounds organic molecules origin oxygen Parkinson's disease patients phosphate phosphate group possible present produce properties Proteins release rings shape share shell shows single skeletons of organic structural formula structural isomers study of carbon sulfhydryl synthesis term thalidomide urea valence variations versatility vitalism Wöhler