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EXAM 2-KEY - Sessler CH310M/CH318M SP11 Exam 2 Please...

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Sessler CH310M/CH318M SP11 Exam 2 Initials______ 1 Please circle the section in which you are enrolled: 310M 318M Please write the first three letters of your last name in the above boxes Organic Chemistry I Exam II Dr. Jonathan L. Sessler - CH310M/CH318M March 24th, 2011 Name:_______________________________ UT EID:______________________________ Signature:____________________________ K E Y
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Sessler CH310M/CH318M SP11 Exam 2 Initials______ 2 1a . Draw the molecule in the box provided. (24 points) b . Provide IUPAC names for the given structures (2 E,4 Z ) -2,4,-heptadiene 2-methyl-1-pentene 2,5-dimethylhex-3-yne trans-2- hexen-4-yne Br H H Cl Cl 3-isopropyl-1,4-pentadiyne trans- 1-bromo-2- butene ethynylcyclobutane or acetylenecyclobutane 1,6- dichlorocyclohexene
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Sessler CH310M/CH318M SP11 Exam 2 Initials______ 3 2. Rank the following acids from weakest (1) to strongest (4). (8 points) a. b. Decide which conjugate acid has a pK a of 10 and which has a pKa of 19 and fill in the appropriate box. Next, decide the direction of the equilibrium, and draw the apropriate arrows in the center box. Finally, use the lines to calculate the K eq of the reaction. (10 points) OH OH HCl HO O 1 2 3 4 HI H F 3
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