(a)
To determine: The major product of the given reaction.
Interpretation: The major product of the given reactions is to be predicted.
Concept introduction: Hydroboration reaction is a two step reaction, which involves conversion of
Anti markovinokov’s rule states that the positive part of acid gets attached to that carbon atom in
(b)
To determine: The major product of the given reaction.
Interpretation: The major product of the given reaction is to be predicted.
Concept introduction: Hydroboration reaction is a two step reaction, which involves conversion of alkene into alcohol. This type of reaction follows anti- Markovnikov’s rule.
Anti Markovnikov’s rule states that the positive part of acid gets attached to that carbon atom in
(c)
To determine: The major product of the given reaction.
Interpretation: The major product of the given reactions is to be predicted.
Concept introduction: Hydroboration reaction is a two step reaction, which involves conversion of alkene into alcohol. This type of reaction follows anti- Markovnikov’s rule.
Anti Markovnikov’s rule states that the positive part of acid gets attached to that carbon atom in
(d)
To determine: The major product of the given reaction.
Interpretation: The major product of the given reaction is to be predicted.
Concept introduction: Hydroboration reaction is a two step reaction, which involves conversion of alkene into alcohol. This type of reaction follows anti-markovinokov’s rule.
Anti Markovnikov’s rule states that the positive part of acid gets attached to that carbon atom in
(e)
To determine: The major product of the given reaction.
Interpretation: The major product of the given reactions is to be predicted.
Concept introduction: Hydroboration reaction is a two step reaction, which involves conversion of alkene into alcohol. This type of reaction follows anti- Markovnikov’s rule.
Anti Markovnikov’s rule states that the positive part of acid gets attached to that carbon atom in
(f)
To determine: The major product of the given reaction.
Interpretation: The major product of the given reactions is to be predicted.
Concept introduction: Hydroboration reaction is a two step reaction, which involves conversion of alkene into alcohol. This type of reaction follows anti- Markovnikov’s rule.
Anti Markovnikov’s rule states that the positive part of acid gets attached to that carbon atom in
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EP ORGANIC CHEMISTRY -MOD.MASTERING 18W
- to 1. conc. HBr H20 Br OH O Na 2. Na NH2 NH3 d = El Elimination f = SN1 Nucleophilic substitution a = Proton transfer b = Lewis acid/base e = E2 Elimination g = SN2 Nucleophilic substitution c = Electrophilic addition The rections above involve synthesis or reactions of alcohols and ethers. Identify the mechanism by which they proceed from among the mechanisms listed. Use the letters a - g for your answers. 1. 2. Submit Answer Retry Entire Group 8 more group attempts remainingarrow_forwardWhat is the major organic product obtained from the following reaction? NANH, CH CHBICHB CH, DMSO O a. 2-butyne Ob. (Z) 2-butene OC 1-butyne Od (E) 2-butene What is the major organic product obtained from the following reaction? 1. NANH2 2 CH,CH2CH2BI O a. 2-bromo-3-methylbutane O b. 2-methyl-3-heptyne OC 2-methyl-2-butene Od. 2-methyl-3-hexene What is the major organic product obtained from the following reaction? Br CH,-C C-CH CH,COOH, LIBr O a. (E) 2,3-dibromobutene O b. (Z) 1,2-dibromobutene O C. (Z) 2,3-dibromobutene Od (E) 1.2-dibromobutenearrow_forwardBr KOH / DMSO 6. b. 2-methyl-1-propanol d. 1,2- a. 2-methylpropene propanediene c. no reaction e. something else! 7. cyclopentanol + NaH + DMSO+ bromopropane à(major product) a. cyclopentene reaction b. propene c. propyl cyclopentyl ether d. no e. something else!! 8. 2-bromo-3-methylbutane + KOH / DMSO à(major product) a. 2-methyl-1-butene d. no reaction b. 2-methyl-2-butene c. 3-methyl-2-butanol e. something else!! 9. 2-chloro-3-methylbutane + KI / DMSO à(major product) a. 2-methyl-1-butene b. 2-methyl-2-butene c. 3-methyl-2-iodobutane d. no rxn e. something else!! 10. (S)-2-iodobutane + NaN; / DMF à (major product) N3 c. f. something else!! а. b. с. d. е. no rxn 11. cyclohexene + NBS/ CCl, / light followed by K* t-butoxide / t-butanol with heating à a. cyclohexene b. 1,3-cyclohexadiene cyclohexane e. something else! c. 1,2-cyclohexadiene d.arrow_forward
- 1. Predict the major product. a. b. C. CHO NH₂ + + 1. EtOH, HCI 2. NaOH, H₂O NH2 NaBH3CN, HCI H N 1, excess CH31 2, Ag2O, H2O, heat (ONE carbon more than reactant) d. S f. Ο Ο S 1. KOH, H₂O N 2. Benzoic acid 3. Dibal-H; then work-up KOH, H₂O N then 6 g. 1, LDA, -78°C, then Etl 2, LDA, -78°C, then Mel h. 1, NaH, 25°C, then Etl 2, NaH, 25°C, then Melarrow_forwardA common alkene starting material is shown below. Predict the major product or missing reagent to complete each reaction. Ignore inorganic byproducts. l OHI Select to Edit 1. BH3-THF 2. H₂O2, NaOH KMnO4, NaOH cold: s a OH Select to Edit 1. Hg(OAc)2, H₂O 2. NaBH4, NaOH HO H₂SO4 H₂O Please select a drawing orarrow_forward1. Draw structure of the products of the reactions I KMN04 Acetone O NAOH H. EtOH H. КОН? 2 Ethanol glish (U.S.)arrow_forward
- 7. What is/are the major product(s) of the following reactions? A. B. C. d. Et Br 1. mcpba 2. CH3MgCl 1. 2. H30* 1. MCPBA (aka RCO3H) MgBr 2. 3. H30* MgBr 1. Mg 요 2. 3. H30* 4. PCCarrow_forwardWhich reagent is appropriate for the following reaction. Cyclohexene converted to trans-cyclohexane diol. A. KMNO4, cold, neutral B. 1. OsO4/2. NaHSO3, H2O С. 1. RCOOОН/2. ОН- D. HIO4arrow_forward6. Complete the following reaction scheme (g) CH H3C. 1) 9-BBN CH 2) H-О, NaOH (h) H20, H,SO4. HØSO4 (i) 1) BH3 2) H2O,, NaOHarrow_forward
- 9. What are the products of the following reactions? HC C=NCH,CH, + H20 CH-CH; + (C,H3);P=CHCH; 1. LIAIHA O 2. H20 2. H-о trace acid + (CH;CH2),NH + CH3NH2 OCH3 2.arrow_forwardWhat is the major organic product obtained from the following reaction? NANH, CH CHBICHB CH, DMSO O a. 2-butyne O b. (Z) 2-butene COC 1-butyne Od (E) 2-butene What is the major organic product obtained from the following reaction? 1. NANH2 2 CH,CH2CH2BI O a. 2-bromo-3-methylbutane O b. 2-methyl-3-heptyne OC. 2-methyl-2-butene Od 2-methyl-3-hexene What is the major organic product obtained from the following reaction? Br2 CH, C C-CH, CH,COOH, LIBr O a. (E) 2,3-dibromobutene O b. (Z) 1,2-dibromobutene O C. (Z) 2,3-dibromobutene Od (E) 1.2-dibromobutenearrow_forward2. Fill in the missing information. Choose the correct answer from a, b, and c. a. H3PO4, 300°C b. 1. Hg(OAc)2/THF-H2O 2. NaBH4, OH- c. 1. BH3: THF 2. H2O2, HO-arrow_forward
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