Problem_Set__5

Problem_Set__5 - (A) R-3-methylcyclopentene (B)

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Problem Set #5 Swager 5.12 (Due Friday, October 14 at 4PM) 1. Explain which of the following reactions will proceed fastest and why. 1-hexene or E-3-hexene with HBr. (A) The following molecules for hydration with H 2 SO 4 and water. (B) The following molecules for reaction with HCl. O
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2. Provide a mechanism for the reaction shown. The produce is a racemic mixture of two enantiomers. Draw the other enantiomer. H H Cl HCl
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3. Provide a detailed mechanistic explanation for why the following reaction occurs. Br HBr
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4. Provide mechanisms and all products from the following reactions. H 2 SO 4 , H 2 O O HBr HBr HBr
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5. Give the IUPAC names for the following compounds. 6. Draw the structures of the following alkenes.
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Unformatted text preview: (A) R-3-methylcyclopentene (B) (2E,4E)-5-ethyl-6-methyl-2-4-heptadiene 7. Draw all products from the following reactions. HBr Br 2 BH 3 Br 2 /H 2 O O O O H 8. The following reaction takes place. Give a detailed mechanism and given that the starting alkene has R stereochemistry draw the product(s) formed. OH O Br Br 2 9. Give detailed reactions for how would you make the following molecule and its enantiomer from ( Z )-3-methylhept-3-ene and from ( E)-3-methylhept-3-ene. OH HO 10. Give all of the products from the following reactions. (1) excess O 3 (2) S(CH 3 ) 2 (1) 1 eq. OsO 4 (2) NaHSO 3 , H 2 O (1) BH 3 (2) HO-, H 2 O 2 F Pd-C H 2...
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This note was uploaded on 02/14/2012 for the course CHEMISTRY 5.12 taught by Professor Saraho'connor during the Fall '09 term at MIT.

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Problem_Set__5 - (A) R-3-methylcyclopentene (B)

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