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Choose the correct set of reagents that will convert 1 into 4: 2 OH H3C OH...
, The reagents needed to convert 2-butyne to frans-2-butene are A) H2 and Pt/C B) H/Lindlar's...
, The reagents needed to convert 2-butyne to frans-2-butene are A) H2 and Pt/C B) H/Lindlar's catalyst C) L/NH D) Ca/NHs E) H2,LİNH3 For questions 15 through 17, identify the major product for each of the reactions. 15. 2 Br2 H-CH, ether Br CH s B) HC c) A) HyC Br Br. Br CH Br CH3 E) H D) HC 16. 1. BH,/THF он A) он он E) D) 1. NaNH/THF 2. CH,Br B) A) Page 13 of 15 HjC
NaNH2 -CH₃ 2) OH CH3CH2Br H3C-EC-H * * CH3CH2CH2Br NaOH, H2O BH/THE H2, Pt CH3Br LI,...
NaNH2 -CH₃ 2) OH CH3CH2Br H3C-EC-H * * CH3CH2CH2Br NaOH, H2O BH/THE H2, Pt CH3Br LI, NH3 (1) NaBH4 OsO4, NaHSO3, H20 Hz, Lindlar's Catalyst In each reaction box, place the best reagent and conditions from the list below. NaNH2 CH3 CH3CH2Br OH H3C-CC-H - - ker CH₂ + HCl CH3CH2CH2Br HO NaOH, H2O BH/THF CH3BT H2, Pt LI, NH3 (1) NaBH4 OsO4, NaHSO3, H20 Hz, Lindlar's Catalyst
Select the best reagents for each of the following transformations. You should only use each set...
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. A H2(g), Pd/C 1 eq. HBr 2 eq. HBr H2SO4, HgSO4, H, 1) 9-BBN 2) H202, NaOH(aq) H Naº, NH3(1), -78 °C 1 eq. Br,...
Please describe how each reaction will be accomplished. Alkyne and Nitrile Synthesis Retrosynthesis CH CH2 OH...
Please describe how each reaction will be accomplished.
Alkyne and Nitrile Synthesis Retrosynthesis CH CH2 OH ОН Br HCECH + Synthesis CH CH2 0,0 NMO HCOCH Li NH NaNH Benzyl bromide OH OH Retrosynthesis One-on-o EN Br Synthesis Br KCN er blan NH2 H3C 1) LAH 2) H30* NH CH3 Alkyne and Nitrile Synthesis Retrosynthesis CH CH2 OH OH Br H2=CH + Synthesis CH CH2 0.0 NMO Li NH, NaNH, Benzyl bromide HC SCH OH OH The starting material is...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2)...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2) xs NaNH2 3) H20 1) NaNH2 2) H20 1) BH3 THF 2) H202, NaOH 9 H2CrO4 1) Hg(OAc)2, H20 dilute H2S04 H202, NaOH MCPBA 2) NaBH4 Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once.) Step A: Step B:
References] tyle (Specify the reagents you would use to carry out the conversion by using letters...
References] tyle (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abe.) Scheme 1: OIDIOK- CH CH CH3 CHs Br ОН Scheme 2: сн, сн, сн Br ot Reagents Available a. BH3. THF then H2O2, OH . b. PBr h. NBS, CC i HBr H2, Lindlar's catalyst pr c. Mg, ether then H3O d. (CHshCuLi k. RCOOOH I. Os then Zn,...
Select the best reagents for each of the following transformations. You should only use each set...
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. A E 1) 9-BBN H2(g), Pd/C 1 eq. HBr 2 eq. HBr H2SO4, HgSO4, H, 2) H2O, NaOH(aq) H H2(g), Lindlar's catalyst Naº, NH3(1), -78...
4. The following reaction has a small, positive AG and takes place slowly at room temper H3C-Cl + H-OH - H3C-OH + H...
4. The following reaction has a small, positive AG and takes place slowly at room temper H3C-Cl + H-OH - H3C-OH + H-CI (a) The mechanism for the reaction is shown below. Which bond is being broken in the sky step? Which bond is being made? slow Step 1 H3C-Cl + H-OH- - H3C-CH3 + CI endothermic fast Step 2 H3C-OH3 + 1 - H2C-Cl + H-CI exothermic (b) Based on this multi-step mechanism, draw a free energy reaction coordinate...
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would...
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abc.) Scheme1 CH3 CH3 CH3 CH3 OH Scheme 2 Br CH3 H3C CH3 CH3 a. BH3, THF then H202, OH h. NBS, CCl b. PBr3 c. Mg, ether then H3o* d. (CH3)2Culi e. Br2 f. NaNH2, NH3 g. H2O, H2SO4, HgSO4...
For Questions 9-13, choose the correct reagents for the following functional group conversion. 9. A. PCC...
For Questions 9-13, choose the correct reagents for the following functional group conversion. 9. A. PCC B. H2CrO C. NaBH.4 D. KMnO4 10. 2 HO CN A. HCN/H2SO4 B. KCN C. HCN/KCN D. NH:/NaOH 2 он A. 1) 4-bromobutanal /2) Mg'/ether /3) H B. NaOH MgBr D. LDA 12. CI Zn(Hg) HCI B. 2) Raney Ni, H2 1)H2N.NL 12. CI Zn(Hg) HCI ) 15 B. 2) Raney Ni, H2 1)H2N C. 2) NaOH/H20, heat NaCI D. 13. 2 Zn(Hg) HCI...
, The reagents needed to convert 2-butyne to frans-2-butene are A) H2 and Pt/C B) H/Lindlar's catalyst C) L/NH D) Ca/NHs E) H2,LİNH3 For questions 15 through 17, identify the major product for each of the reactions. 15. 2 Br2 H-CH, ether Br CH s B) HC c) A) HyC Br Br. Br CH Br CH3 E) H D) HC 16. 1. BH,/THF он A) он он E) D) 1. NaNH/THF 2. CH,Br B) A) Page 13 of 15 HjC
NaNH2 -CH₃ 2) OH CH3CH2Br H3C-EC-H * * CH3CH2CH2Br NaOH, H2O BH/THE H2, Pt CH3Br LI, NH3 (1) NaBH4 OsO4, NaHSO3, H20 Hz, Lindlar's Catalyst In each reaction box, place the best reagent and conditions from the list below. NaNH2 CH3 CH3CH2Br OH H3C-CC-H - - ker CH₂ + HCl CH3CH2CH2Br HO NaOH, H2O BH/THF CH3BT H2, Pt LI, NH3 (1) NaBH4 OsO4, NaHSO3, H20 Hz, Lindlar's Catalyst
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. A H2(g), Pd/C 1 eq. HBr 2 eq. HBr H2SO4, HgSO4, H, 1) 9-BBN 2) H202, NaOH(aq) H Naº, NH3(1), -78 °C 1 eq. Br,...
Please describe how each reaction will be accomplished.
Alkyne and Nitrile Synthesis Retrosynthesis CH CH2 OH ОН Br HCECH + Synthesis CH CH2 0,0 NMO HCOCH Li NH NaNH Benzyl bromide OH OH Retrosynthesis One-on-o EN Br Synthesis Br KCN er blan NH2 H3C 1) LAH 2) H30* NH CH3 Alkyne and Nitrile Synthesis Retrosynthesis CH CH2 OH OH Br H2=CH + Synthesis CH CH2 0.0 NMO Li NH, NaNH, Benzyl bromide HC SCH OH OH The starting material is...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2) xs NaNH2 3) H20 1) NaNH2 2) H20 1) BH3 THF 2) H202, NaOH 9 H2CrO4 1) Hg(OAc)2, H20 dilute H2S04 H202, NaOH MCPBA 2) NaBH4 Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once.) Step A: Step B:
References] tyle (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abe.) Scheme 1: OIDIOK- CH CH CH3 CHs Br ОН Scheme 2: сн, сн, сн Br ot Reagents Available a. BH3. THF then H2O2, OH . b. PBr h. NBS, CC i HBr H2, Lindlar's catalyst pr c. Mg, ether then H3O d. (CHshCuLi k. RCOOOH I. Os then Zn,...
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. A E 1) 9-BBN H2(g), Pd/C 1 eq. HBr 2 eq. HBr H2SO4, HgSO4, H, 2) H2O, NaOH(aq) H H2(g), Lindlar's catalyst Naº, NH3(1), -78...
4. The following reaction has a small, positive AG and takes place slowly at room temper H3C-Cl + H-OH - H3C-OH + H-CI (a) The mechanism for the reaction is shown below. Which bond is being broken in the sky step? Which bond is being made? slow Step 1 H3C-Cl + H-OH- - H3C-CH3 + CI endothermic fast Step 2 H3C-OH3 + 1 - H2C-Cl + H-CI exothermic (b) Based on this multi-step mechanism, draw a free energy reaction coordinate...
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abc.) Scheme1 CH3 CH3 CH3 CH3 OH Scheme 2 Br CH3 H3C CH3 CH3 a. BH3, THF then H202, OH h. NBS, CCl b. PBr3 c. Mg, ether then H3o* d. (CH3)2Culi e. Br2 f. NaNH2, NH3 g. H2O, H2SO4, HgSO4...
For Questions 9-13, choose the correct reagents for the following functional group conversion. 9. A. PCC B. H2CrO C. NaBH.4 D. KMnO4 10. 2 HO CN A. HCN/H2SO4 B. KCN C. HCN/KCN D. NH:/NaOH 2 он A. 1) 4-bromobutanal /2) Mg'/ether /3) H B. NaOH MgBr D. LDA 12. CI Zn(Hg) HCI B. 2) Raney Ni, H2 1)H2N.NL 12. CI Zn(Hg) HCI ) 15 B. 2) Raney Ni, H2 1)H2N C. 2) NaOH/H20, heat NaCI D. 13. 2 Zn(Hg) HCI...
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