Chem_261_S08_Old_Exam_2

Chem_261_S08_Old_Exam_2 - Acid pKa -10 -7 -1.7 3.5 Acid pKa...

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HI HCl H 3 O + CH 3 C O OH CH 3 H 2 O 3 2 NH 3 + 4 A c i d 9.1 9.4 4.8 38 16 15.7 15.5 -1.7 -7 -10 p K a HF 3.5 HC N H 2 S 7.0 (CH 3 ) 3 COH 18 4 50 A c i d p K a 1. Provide proper IUPAC names for the compounds below. Be sure to specify stereochemistry, where relevant. 2 3 H 3 C H 3 C 2. Draw structural formulas for the major organic products of each of the following reactions. Show stereochemistry where relevant. Write ‘NR’ if no reaction occurs. H 3 C H 3 C +B r 2 CC H 3 NaNH 2 3. The reaction below forms the product shown in very low yield; a different compound is formed as the major product. Draw the major organic product of this reaction. +H B r Br
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4. Write mechanisms for the following reactions: CH 3 C CH 2 CH 3 +H 2 O H 2 SO 4 CH 3 C CH 3 CH 3 OH B r Br 5. Supply the missing reactant in each reaction. 1. BH 3 2. H 2 O 2 , OH (a) ? O H O + 1. O 3 2. Zn, H 2 O (b) ? OH CH 3 6. Draw the structure of the compound that would give the product shown as the single major organic product.
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This note was uploaded on 04/07/2008 for the course CHEM 261 taught by Professor Hixson during the Spring '08 term at Northeastern.

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Chem_261_S08_Old_Exam_2 - Acid pKa -10 -7 -1.7 3.5 Acid pKa...

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