F04 Quiz3

F04 Quiz3 - Last Name First Name MI Student ID Number:...

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Q1 Q2 Last Name Student ID Number: Discussion Section – Day: Time: Circle the name of your TA: Cari / Phil / Adam / Heather Chem 30A Fall 2004 QUIZ #3 (PINK) (15 Min) Weds Dec 8th INTERPRETATION OF THE QUESTIONS IS PART OF THE EXAM – DO NOT ASK FOR THE QUESTIONS TO BE EXPLAINED TO YOU ***DO NOT OPEN THIS EXAM UNTIL INSTRUCTED TO DO SO*** First Name MI Total Score / 30 ONLY ONE QUESTION ON THIS EXAM WILL BE GRADED BY PLACING AN 'X' IN THE APPROPRIATE BOX BELOW, INDICATE WHICH QUESTION YOU WOULD LIKE US TO GRADE (IF NO BOX IS MARKED, WE WILL GRADE Q1) (IF BOTH BOXES ARE MARKED, WE WILL GRADE Q1) (IF IT IS AMBIGUOUS WHICH BOX IS MARKED, WE WILL GRADE Q1) Moe: So this was all a scam. And on Christmas. Barney: Yeah. .. Jesus must be spinning in his grave! -- The Simpsons: "Miracle on Evergreen Terrace"
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Q1 : Answer the questions below by circling either True or False (2 points each) – a . Dimethyl sulfoxide (DMSO) is a more polar solvent than water. b . The E2 elimination reaction goes via a carbocation intermediate. c . The best solvents for the S N 1 reaction are polar protic ones. d . Doubling the concentration of both electrophile and nucleophile in an S N 2 reaction quadruples the rate of the reaction. e . Tertiary alkyl halides never undergo nucleophilic substitution reactions. f . In methanol, iodide (I ) is a better nucleophile than fluoride (F ). g . The hydroxyl group (–OH) is a better leaving group than a mesylate group (–O–SO 2 –CH 3 ). h . S N 2 reactions proceed with inversion of configuration. i
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F04 Quiz3 - Last Name First Name MI Student ID Number:...

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