Chem 140A ternansky Midterm-2 Fall 07-Key

Chem 140A ternansky Midterm-2 Fall 07-Key - Chemistry 140A...

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Chemistry 140A TOTAL POSSIBLE: 150 Fall, 2007 POINTS MISSED: - 0 Secomd Midterm Exam-150 points 11/28/07 TOTAL: 150 DO NOT OPEN THIS EXAM UNTIL INSTRUCTED TO DO SO. ....FILL OUT THE FOLLOWING INFORMATION NOW : . YOUR NAME (Print): Ima Key PID: _________________________________________________ SIGNATURE: _________________________________________ ID checker initials: ____________________ If you wish to have any answers considered for a re-grade, your exam must be completed in INK .
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(15 points) For the following chiral compounds, designate the chirality at the chiral center by circling “R” or “S” below the molecule. N CH 2 CO 2 Et CH 3 PMe 2 Cl Et OH CO 2 H CH 2 CO 2 CH 3 HO 2 C H 2 C R or S R or S R or S 2. (15 points) For the following compounds, indicate if they are meso or chiral by circling the appropriate response below each molecule. Br H 3 C H CH 3 Br H Br Br CH 3 OH OH H H MESO? YES NO
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Chem 140A ternansky Midterm-2 Fall 07-Key - Chemistry 140A...

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