Organic Chemistry II - Test 2007

Organic Chemistry II - Test 2007 - CHM 2120 Test ANSWERS...

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1 CHM 2120 Test – ANSWERS September 25, 2007 Please note : The 2008 test will include alkene addition reactions The marks are given as a guide and are subject to change Name : ______________________________ Student Number : ______________________ Section: A (MRN Aud): ___________ B (MNT 203): ___________
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2 Final Mark ____________ 1. Name the following molecules: (2 points) a. Br 2-bromopentane 1 b. OH 2-methylcyclopentan-1-ol 1 2. Draw the structure of the following molecules: (2 points) a. Acetone H 3 C O CH 3 1 b. MeOAc 1 H 3 C O O 3 3. Underline the strongest base and circle the weakest base in the following set: (2 points) OH O S NH 2 1 1 4. Circle the electrophile that will react the fastest with NaCN. Give the structure of the expected product. (2 pts) 1 Cl 2 F C N 1 5. Identify direction of the dipole in the indicated bonds: (2 pts) a. N 3 δ - δ + 1 b. S δ - δ + 1
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3 6. a. Draw the important resonance structures of the following molecule using arrows to show the movement of electrons: (4 pts) b. Label the structures as major, minor and intermediate, as applicable and explain your reasoning.
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Organic Chemistry II - Test 2007 - CHM 2120 Test ANSWERS...

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