2007F CHGN221 Exam2-KEY

2007F CHGN221 Exam2-KEY - CHGN221 Organic Chemistry I Exam...

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CHGN221 Organic Chemistry I Fall 2007 Exam #2 Name ________EXAM KEY __________________ EXAM Time Allowed: 2 hours Write your name on the first two pages of this exam. Your score will only be written on the second page of the exam and will not be visible to others when the exam is returned. 90 80 70 60 50 40 30 20 0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 25 25 27 25 11 9 1 Quiz Score No. of Students 1
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CHGN221 Organic Chemistry I Name___ EXAM KEY ____ Fall 2007 Exam #2 Score___________________ Select the correct answer in each of the following questions. Select only ONE answer for each question. 1. (4 points) Circle the correct structure that corresponds to the compound name (3E)-3,7-dimethyl-1,3,6-octatriene. (Answer is A) (A) (B) (C) (D) (E ) None of the others 2. (4 points) Circle the mechanism that uses correct arrow formalism to describe electron movement as bonds are broken and made in the following reaction. (A) CH 3 CH 3 H H CH 3 Br H H CH 3 H HBr CH 3 CH 3 H H CH 3 CH 3 H H CH 3 CH 3 H H CH 3 CH 3 H Br CH 3 CH 3 H H H Br Br Br Br Br Br CH 3 H H H CH 3 Br H CH 3 CH 3 Br H H H CH 3 H H CH 3 CH 3 Br H H H CH 3 H Br CH 3 CH 3 H H H CH 3 H H H CH 3 Br CH 3 Br H H H CH 3 H Br CH 3 CH 3 H H H CH 3 H H H CH 3 CH 3 Br H H H CH 3 CH 3 Br H H H CH 3 (A) (B) (C) (D) (E) None of the others 2
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3. (4 points) Predict the product of the following reaction. Circle the letter that corresponds to the correct answer. (B) CH CH 2 C l 2 H 2
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2007F CHGN221 Exam2-KEY - CHGN221 Organic Chemistry I Exam...

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