Biology, Pages 58-67 |
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Page 8
... 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 find that instead ...
... 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 find that instead ...
Page 9
... Wöhler's discovery . A few years later , however , Hermann Kolbe , a student of Wöhler's , made the organic compound acetic acid from inorganic substances that could themselves be prepared directly from pure elements . Vitalism finally ...
... Wöhler's discovery . A few years later , however , Hermann Kolbe , a student of Wöhler's , made the organic compound acetic acid from inorganic substances that could themselves be prepared directly from pure elements . Vitalism finally ...
Page 19
... 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 . The structural formula for urea is shown [ below ] . H H H H Urea Again , each atom has.
... 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 . The structural formula for urea is shown [ below ] . H H H H Urea Again , each atom has.
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4.2 Carbon atoms 4.3 Functional groups ability to form acid adenosine aldehyde amino asymmetric carbon atoms can form bonding to four carbon and hydrogen carbon compounds Carbon Skeleton Variation carbon's versatility carbonyl group carboxyl Chapter Chemical Elements chemist common carbon skeleton Concept 4.2 Carbon Concept 4.3 Functional Concept Check covalent arrangement covalent bonds cyanate double bonds electron shell Electron-shell diagrams enantiomers fat molecules form diverse molecules four other atoms geometric isomers Groups Most Important groups of atoms H H H H-C-OH H huge number hydrocarbon tails hydrogen hydroxyl inorganic involved in chemical ketone L-Dopa living matter living organisms molecular architecture Molecular Diversity Arising molecular formula molecules by bonding nitrogen organic chemistry organic compounds organic molecules oxygen Parkinson's disease pentanes phosphate group Proteins sex hormones simple molecule skeletons of organic structural formula structural isomers study of carbon suggested answers sulfhydryl term that correctly thalidomide types of isomers urea valence shell Wöhler