Quiz 1-even

Quiz 1-even - CH 335 Quiz 1 January 11, 2008 A) B) C) D) E)...

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CH 335 Quiz 1 January 11, 2008 2. Rank the following nucleophiles, from most nucleophilic to least nucleophilic. OH O O O XYZ A) X > Y > Z B) X > Z > Y C) Y > X > Z D) Y > Z > X E) Z > X > Y F) Z > Y > X 3. Which solvent shown to the right is a polar, protic solvent? 4. Which solvent shown to the right is a polar, aprotic solvent? NaCN O NMe 2 H CH 3 2 AB C D O EF hexane 5. In which solvent will the following reaction take place most rapidly? Br A) water B) methanol C) ethanol D) Acetic acid E) 1 : 1 water / ethanol F) 1: 1 water / methanol 6. Which best explains your solvent choice in question 5? A) The solvent I chose affords the most ground-state (reactants) stabilization B) The solvent I chose affords the most transition-state stabilization. C) The solvent I chose increases the energy of the reactants, thereby increasing the reaction rate D) The solvent I chose increases the energy of the transition state
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This test prep was uploaded on 04/07/2008 for the course CH 335 taught by Professor Koscho during the Winter '08 term at Oregon.

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Quiz 1-even - CH 335 Quiz 1 January 11, 2008 A) B) C) D) E)...

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