S06 midterm2

S06 midterm2 - ORGANIC CHEMISTRY 30B (Prof. Yves Rubin)...

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ORGANIC CHEMISTRY 30B (Prof. Yves Rubin) UCLA, SPRING 2006 MIDTERM EXAM II On my honor, I have neither given nor received any aid on this exam ( Please, use ink for this first page! ): ____________________________ __________________________ Signature I. D. Number ____________________________ Full Name ( Please Print ! ) Question Points 1 (25) 2 (25) 3 (20) 4 (15) 5 (15) Total (100) =========
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EXAM II, Page 1 __________________ Name I. CONCEPTS / NOMENCLATURE 1. a) (4 points) Explain the following: i) Thiols are more acidic than alcohols: ii) Aldehydes are more reactive than ketones: b) (6 points) Rank the following compounds by increasing basicity and explain in one short sentence the origin of this difference: A B C F HS NH 2 Trend: < < Why? c) (8 points) Name the following compounds by the IUPAC convention, unambiguously specifying any stereochemistry: OH OMe O c) (7 points) Illustrate the following within the context of material seen this quarter: Ring expansion:
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This test prep was uploaded on 04/05/2008 for the course CHEM 30B taught by Professor Rubin during the Spring '05 term at UCLA.

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S06 midterm2 - ORGANIC CHEMISTRY 30B (Prof. Yves Rubin)...

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