CH343, Spring 2010, Exam 2 Answer Key ______________________________________ Name This exam consists of several parts of unequal difficulty. Look over the whole exam right now, and start on something you know well. If you know something, skip it, and come back to it later. Use your don’t time wisely. Keep Your Eyes On Your Own Paper! Grading Summary Problem1. _______________ (24) Problem 4. _______________ (12) Problem 2. _______________(24) Problem 5. _______________ (12) Problem 3. _______________ (12) Problem 6. _______________ (16) Total ___________________ (100) A Partial Periodic Table of the Elements 1A IIA IIIB IVB VB VIB VIII IB IIB IIIA IVA VA B 1 2 H He 1.01 4.00 3 4 5 6 7 8 9 10 Li Be C N O F Ne 6.94 9.01 10.8 12.0 14.0 16.0 19.0 20.2 11 12 13 14 15 16 17 18 Na Mg Al Si P S Cl Ar 24.3 23.0 27.0 28.1 31.0 32.1 35.5 40.0 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Ga Ge As Se Br Kr 39.1 40.1 69.7 72.6 74.9 79.0 79.9 83.8 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Te I 128 127 1. Give the major organic product of each of the following reactions or reaction sequences. Show stereochemistry if needed. If no reaction will occur, write “No Reaction.”
CH343, Spring 2010, Exam 2 Answer Key ______________________________________ Name This exam consists of several parts of unequal difficulty. Look over the whole exam right now, and start on something you know well. If you don’t know something, skip it, and come back to it later. Use your time wisely. Keep Your Eyes On Your Own Paper! Grading Summary Problem1. _______________ (24) Problem 4. _______________ (12) Problem 2. _______________(24) Problem 5. _______________ (12) Problem 3. _______________ (12) Problem 6. _______________ (16) Total ___________________ (100) A Partial Periodic Table of the Elements 1A IIA IIIB IVB VB VIB VIII IB IIB IIIA IVA VA 1 H 1.01 2 He 4.00 3 Li 6.94 4 Be 9.01 5 B 10.8 6 C 12.0 7 N 14.0 8 O 16.0 9 F 19.0 10 Ne 20.2 11 Na 23.0 12 Mg 24.3 13 Al 27.0 14 Si 28.1 15 P 31.0 16 S 32.1 17 Cl 35.5 18 Ar 40.0 19 K 39.1 20 Ca 40.1 21 22 23 24 25 26 27 28 29 30 31 Ga 69.7 32 Ge 72.6 33 As 74.9 34 Se 79.0 35 Br 79.9 36 Kr 83.8 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Te 128 53 I 127 54 1. Give the major organic product of each of the following reactions or reaction sequences. Show stereochemistry if needed. If no reaction will occur, write “No Reaction.”
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