If a 70/30 mix of (r)-3-chlorohexane and (s)-3-chlorohexane is treated with HO-, what will be the R/S composition of the product(s)? The reaction is shown below
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If a 70/30 mix of (r)-3-chlorohexane and (s)-3-chlorohexane is treated with HO-, what will be the R/S composition of the...
what is the stereochemistry of each compound below (R/S)? thank tou!!! Me HI CI OH on...
what is the stereochemistry of each compound below
(R/S)?
thank tou!!!
Me HI CI OH on the other H-HOH CH OH to H7 Me HS дон H3N ОН H- HO- TH Me H DACI Me A) B)
1. Give a sequence of reactions to accomplish the following transformation? Show mechanism 2. What reagent(s)...
1. Give a sequence of reactions to accomplish the following transformation? Show mechanism 2. What reagent(s) would accomplish the following? Show mechanism. R-CH2-NH2 R-C-NH2 3. What would result from the reactions shown below? Hsco-s-OCH3 large excess) NaOH нон H,0 но ОН "ОН (a and B) 4. Predict the major product of the following reaction. CHNNH 3 equivalents) но CHCH2OH Heat он CH2OH Draw the Haworth projection for chair conformation of a-D-Glucopyranose (shown below) CH2OH HO H OH OH
What type of reaction happened if 3-chlorohexane reacted with water to form hexan-3-ol given the following...
What type of reaction happened if 3-chlorohexane reacted with water to form hexan-3-ol given the following chart and why? Draw the mechanism. Angle of light rotation as reaction proceeds 130 105 80 55 30 5 -20 O . -45 -70 -95 - 120 0 2 4 6 8 10
1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он H2SO4 H20, A heat 1) PhMgBr 1) NaOH, Br2 2) 5% HCI 2)H3O+, Δ OEt 1) PPh3 3...
1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он H2SO4 H20, A heat 1) PhMgBr 1) NaOH, Br2 2) 5% HCI 2)H3O+, Δ OEt 1) PPh3 3) KOtBu 2) O 1) NaOH on. Br 2) O o
1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он...
1. The most basic of the labelled atoms below is HO. -NH2 HO OH 2. The...
1. The most basic of the labelled atoms below is HO. -NH2 HO OH 2. The most basic of the labelled atoms below is H3Ca CH3 'N b NH2 CI Draw a structural formula for the major product of the acid-base reaction shown. + HCI (1 mole) 'N - Н. (1 mole) • You do not have to consider stereochemistry. • Do not include counter-ions, e.g., Nat, r, in your answer. In those cases in which there are two reactants,...
) (30 Pts) Provide the structure(s) of the expected major organic product(s). Unless mentioned otherwise, you...
) (30 Pts) Provide the structure(s) of the expected major organic product(s). Unless mentioned otherwise, you can assume that all reagents are present in one mole. Show stereochemistry where needed and write NR if there is no reaction. о ОН E) NaOH, H2O АллОН ОН F) СН2ОНО. ОСН3 H НО H2O, HNO3, 60 °C Н. ОН CH2OH H
Complete each equation below by drawing the structure of the organic reactant(s) or product(s) that best...
Complete each equation below by drawing the structure of the
organic reactant(s) or product(s) that best fit(s) the reaction
depicted. Be sure to show stereochemistry correctly, where
appropriate.
1) NaOEt, EOH 1) NaOH, H2O 2) HCI, H,0 Br 3) heat 3) HCUH, 1) HCI но он 1) Mg HOI, HO HOY Dean-Stark Trap 1. NaOEt 1. SOCI 2. EtOH 3.0.5 eq. NaOEt 2 HyN 4.HO (3 and 4 are a Major Reaction from Ch. 19)
3. Give the major organic aldol product for each reaction, along with the dehydration product (if...
3. Give the major organic aldol product for each reaction, along with the dehydration product (if possible) formed after heating. NaOH HO NaOH HO NaOH heat H2O 4. In the following reaction the aldol product C is difficult to isolate, and even without heating the dehydration product D is formed instead. Explain. ОН Ін 10-4 NaOH HO 5. Draw all possible aldol products from this mixed aldol reaction (not dehydrated). NaOH HO
8. What is the actual enantiomeric percent composition of a mixture of (S)-(+)- Carvone. [a]= + 15.5, and (R)-(-)-C...
8. What is the actual enantiomeric percent composition of a mixture of (S)-(+)- Carvone. [a]= + 15.5, and (R)-(-)-Carvone la] = - 15.5 with a specific rotation of la]= +4.9? a) 50-50% R and S b) 65.8% R and 34.2 % S c) 31.6% R and 68.4 % mixture d) 65.8% S and 34.2% R e) 31.6% S and 31.6 % R and 36.8% mixture 9. Which of the following statements is true? a) SN2 reactions of secondary alkyl halides...
9. What is the final product of the following sequence of reactions? 13. Arrange the following...
9. What is the final product of the following sequence of reactions? 13. Arrange the following compounds in order of decreasing adidity CH PB Mg Eto 011 CHCI 10. Methanolysis of 4-bromo-2-methyl-2-pentene gives two isomeric substitution products, one of which is shown. What is the other substitution product? B с CH,OH Isomer 14. Benzalacetone is the crossed aldol condensation product formed between betaaldehyde and acetone. Draw the structure of benzalacetone. OCH, 11. Which of the following has the largest for...
what is the stereochemistry of each compound below
(R/S)?
thank tou!!!
Me HI CI OH on the other H-HOH CH OH to H7 Me HS дон H3N ОН H- HO- TH Me H DACI Me A) B)
1. Give a sequence of reactions to accomplish the following transformation? Show mechanism 2. What reagent(s) would accomplish the following? Show mechanism. R-CH2-NH2 R-C-NH2 3. What would result from the reactions shown below? Hsco-s-OCH3 large excess) NaOH нон H,0 но ОН "ОН (a and B) 4. Predict the major product of the following reaction. CHNNH 3 equivalents) но CHCH2OH Heat он CH2OH Draw the Haworth projection for chair conformation of a-D-Glucopyranose (shown below) CH2OH HO H OH OH
What type of reaction happened if 3-chlorohexane reacted with water to form hexan-3-ol given the following chart and why? Draw the mechanism. Angle of light rotation as reaction proceeds 130 105 80 55 30 5 -20 O . -45 -70 -95 - 120 0 2 4 6 8 10
1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он H2SO4 H20, A heat 1) PhMgBr 1) NaOH, Br2 2) 5% HCI 2)H3O+, Δ OEt 1) PPh3 3) KOtBu 2) O 1) NaOH on. Br 2) O o
1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он...
1. The most basic of the labelled atoms below is HO. -NH2 HO OH 2. The most basic of the labelled atoms below is H3Ca CH3 'N b NH2 CI Draw a structural formula for the major product of the acid-base reaction shown. + HCI (1 mole) 'N - Н. (1 mole) • You do not have to consider stereochemistry. • Do not include counter-ions, e.g., Nat, r, in your answer. In those cases in which there are two reactants,...
) (30 Pts) Provide the structure(s) of the expected major organic product(s). Unless mentioned otherwise, you can assume that all reagents are present in one mole. Show stereochemistry where needed and write NR if there is no reaction. о ОН E) NaOH, H2O АллОН ОН F) СН2ОНО. ОСН3 H НО H2O, HNO3, 60 °C Н. ОН CH2OH H
Complete each equation below by drawing the structure of the
organic reactant(s) or product(s) that best fit(s) the reaction
depicted. Be sure to show stereochemistry correctly, where
appropriate.
1) NaOEt, EOH 1) NaOH, H2O 2) HCI, H,0 Br 3) heat 3) HCUH, 1) HCI но он 1) Mg HOI, HO HOY Dean-Stark Trap 1. NaOEt 1. SOCI 2. EtOH 3.0.5 eq. NaOEt 2 HyN 4.HO (3 and 4 are a Major Reaction from Ch. 19)
3. Give the major organic aldol product for each reaction, along with the dehydration product (if possible) formed after heating. NaOH HO NaOH HO NaOH heat H2O 4. In the following reaction the aldol product C is difficult to isolate, and even without heating the dehydration product D is formed instead. Explain. ОН Ін 10-4 NaOH HO 5. Draw all possible aldol products from this mixed aldol reaction (not dehydrated). NaOH HO
8. What is the actual enantiomeric percent composition of a mixture of (S)-(+)- Carvone. [a]= + 15.5, and (R)-(-)-Carvone la] = - 15.5 with a specific rotation of la]= +4.9? a) 50-50% R and S b) 65.8% R and 34.2 % S c) 31.6% R and 68.4 % mixture d) 65.8% S and 34.2% R e) 31.6% S and 31.6 % R and 36.8% mixture 9. Which of the following statements is true? a) SN2 reactions of secondary alkyl halides...
9. What is the final product of the following sequence of reactions? 13. Arrange the following compounds in order of decreasing adidity CH PB Mg Eto 011 CHCI 10. Methanolysis of 4-bromo-2-methyl-2-pentene gives two isomeric substitution products, one of which is shown. What is the other substitution product? B с CH,OH Isomer 14. Benzalacetone is the crossed aldol condensation product formed between betaaldehyde and acetone. Draw the structure of benzalacetone. OCH, 11. Which of the following has the largest for...
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