CH8_clickers_ene_rxns

CH8_clickers_ene_rxns - 2 l 2 /Zn(Cu); Cl 2 3. CH 2 Cl 2...

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Which product will result from the following reaction? 1. 2. 3. 4. 5. Cl 2 CH 2 Cl 2
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Answer 2.
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Which of the compounds will result from the reaction of NBS/H 2 O/DMSO with 1-methylcyclopentene? 1. 2. 3. 4. 5.
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Answer 4.
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Which compound is the best starting material for hydrogenation to decalin shown below? 1. 2. 3. 4. 5. H H H 2 (< 1atm) Pd/C ?
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Answer 5.
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What is the major product of the following reaction? 1. 2. 3. 4. 5. 1. OsO 4 2. NaHSO 3 /H 2 O
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Answer 3.
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Which of the following will react with periodic acid (HIO 4 ) to give an aldehyde? 1. 2. 3. 4. 5.
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Answer 2.
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Which monomer would give the polymer shown below? 1. 2. 3. 4. 5. Cl Cl Cl
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Answer 5.
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Which sequence of reagents is necessary to carry out the following synthesis? multiple steps OH OH 1. Br 2 /h v ; NaOH; RCO 3 H; H 3 O + 2. Cl 2 /heat; KOH; OsO 4 ; NaHSO 3 /H 2 O 3. H 2 /Pd; NBS/H 2 O/DMSO; H 3 O + 4. KOH; OsO 4 ; NaHSO 3 /H 2 O 5. NaOH; Br 2 /H 2 O; KOH; H 3 O +
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Answer 1. Br 2 /h v ; NaOH; RCO 3 H; H 3 O +
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Which alkene would produce two identical ketones when reacted with KMnO 4 /H + ? 1. 2. 3. 4. 5.
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Answer 2.
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What is the best reagent to carry out the following reaction? 1. CH 2 Cl 2 /Zn(Cu) 2. CH
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Unformatted text preview: 2 l 2 /Zn(Cu); Cl 2 3. CH 2 Cl 2 /KOH 4. CHCl 3 /KOH 5. Cl 2 /H 2 O, CH 3 I/KOH Cl Cl Answer 4. CHCl 3 /KOH Which of the following compounds would yield trialkylborane shown below when treated with BH 3 /THF? 1. 2-methylbut-1-ene 2. 2-methylbut-2-ene 3. 3-methylbut-1-ene 4. 2-methylpropene 5. ( E )-2-pentene B Answer 1. 2-methylbut-1-ene What is the product of reaction of 1-methylcyclohexene with Hg(OAc) 2 /H 2 O/THF followed by NaBD 4 ? (D = 2 H) 1. 2. 3. 4. 5. Answer 2. Which reaction sequence on an alkene will accomplish the same end result as treating the alkene with O 3 followed by Zn/AcOH? 1. RCO 3 H followed by KMnO 4 /H 3 O + 2. BH 3 /THF followed by OsO 4 followed by NaHSO 3 /H 2 O 3. OsO 4 /NMO followed by HIO 4 4. Hg(OAc) 2 /H 2 O/THF followed by NaBH 4 followed by KOH 5. Br 2 /H 2 O followed by KOH, followed by H 3 O+ Answer 3. OsO 4 /NMO followed by HIO 4...
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This note was uploaded on 01/18/2012 for the course CHEMISTRY 308 taught by Professor Jonscaggs during the Fall '11 term at Boise State.

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CH8_clickers_ene_rxns - 2 l 2 /Zn(Cu); Cl 2 3. CH 2 Cl 2...

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