fall08org1e2

fall08org1e2 - Fall 08 Exam 2 Chapters 5-8 100points Name...

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Fall 08 Exam 2 Chapters 5-8 100points N a m e If you do not want your graded exam placed in the box outside my office, then please check here Answer all the questions. 1-15 are True / False (15pts) 1) An object is chiral if it has a non-superimposable mirror image. 2) This molecule has more than two chiral centers. Cl 3) S N 2 reactions are stereospecific because the nucleophile must attack from directly behind the Carbon – Leaving Group bond. 4) S N 1 and E1 reactions always involve a carbocation intermediate. 5) An elimination is a reaction where two atoms or groups are removed to produce a new π bond. 6) Hydroxide ion is a poor leaving group in nucleophilic substitutions. 7) These compounds are the same. F Br CH 3 H H Br F CH 3 8) A nucleophilic substitution is a reaction where a nucleophilic species replaces another group or atom in a molecule. 9) π bonds are weaker than σ bonds. 10)
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fall08org1e2 - Fall 08 Exam 2 Chapters 5-8 100points Name...

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