CHEM151_Midterm 2010_Key

CHEM151_Midterm 2010_Key - Name:_ Points:_ Prof. K. C....

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1. Match the following names of natural or synthetic molecules with their molecular structures: thymine, ribose, estrone, urea, caffeine, acetylsalicylic acid (Aspirin ® ), ibuprofen (e.g. Advil ® ), thromboxane A 2 , arachidonic acid, camphor, cocaine, Tyrian purple, carminic acid, quinine, codeine, strychnine, leukotriene D 4 , montelukast sodium (Singulair ® ), erythromycin B, monensin (40 points). Name:___________________________ Points:___________________________________________________ Prof. K. C. Nicolaou Midterm Exam CHEM 151 - Molecules that Changed the World January 28, 2010 ANSWER ALL SIX [6] QUESTIONS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 19. 18. 20. urea ribose caffeine ibuprofen (e.g. Advil ® ) quinine estrone acetylsalicylic acid (Aspirin ® ) thromboxane A 2 Tyrian purple thymine camphor arachidonic acid cocaine codeine strychnine erythromycin B carminic acid leukotriene D 4 montelukast sodium (Singulair ® ) monensin
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2. Match the following names with the appropriate discovery or achievement: Hermann Kolbe, Felix Hoffmann, Henry Perkin, Jr., Carl Wilhelm Scheele, Marshall Gates, Marker E. Russell, Charles J. Pedersen, Selman A. Waksman, James Lind, Robert Woodward, Albert Eschenmoser (20 points). 1. The total synthesis of vitamin B 12 : ____________________________________________________________ 2. The discovery of 18-crown-6: _______________________________________________________________ 3. The discovery of streptomycin, the first antibiotic effective against tuberculosis: _______________________ 4. The discovery of oxygen (O 2 ), chlorine (Cl 2 ), tungsten (W) and molybdenum (Mo): ____________________
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This note was uploaded on 05/26/2010 for the course CHEM chem 151 taught by Professor K.c.nicolaou during the Winter '09 term at UCSD.

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CHEM151_Midterm 2010_Key - Name:_ Points:_ Prof. K. C....

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