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17. Use ANY needed reagents to effect the following transformation. (30 points) starting material product List...
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...
1)? 2) ? 3) ? 12? NO2 Choose from the following list of reagents. KMnO4, NaOH,...
1)? 2) ? 3) ? 12? NO2 Choose from the following list of reagents. KMnO4, NaOH, heat Br2 Fuming H2SO4 H30+ H Excess NBS Zn, HCI HNO3, H2SO4 Zn(Hg), HCI, heat Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once) Reagent 1: Reagent 2: Reagent 3:
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of...
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 pts) (30 points total) 30 Unsat. Index = (2C+2-H-X+NY2 = 200 25 e = 2.00 ppm, 4.90 f = 1.27 ppm, 20 720 Compound 18a: C,H,O, singlet, 2H triplet, 3H 127 15 d = 2.66 ppm, a = 7.21 ppm, b = 7.18 ppm, doublet, 2H doublet, 2H C = 4.90...
X Incorrect. H2N Om 1)? 2)? 3)? Choose the correct reagents from the following list: CH3CI,...
X Incorrect. H2N Om 1)? 2)? 3)? Choose the correct reagents from the following list: CH3CI, AICI: Zn, HCI CH3COCI, AICI: Zn(Hg), HCl, heat Br2, AlBr3 KMnO4, NaOH, heat HNO3, H2SO4 H30+ Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once)
15.-19. Starting with benzene, match each sequence of reagents (separated by commas) to a major product....
15.-19. Starting with benzene, match each sequence of reagents (separated by commas) to a major product. Answers may be repeated. Assume any necessary workup. 15 AICI, Bro/FeBr Br 16. 6 /AlCI3, Zn/HC, HNO3/H2S04, H2/Pd, NaNO2/HCI/O C, CuBr b. /AlCl3, Br2/FeBr3, N2Ha/KOH/heat C. Br Br 18. /AlCl3, HS(CH2)2SH/H+, H2/Ni, H2S04, Br2/FeBr3, H2O/heat d. 19. /AICls, HNO:/H S04, H2/Pd, Bra/FeBr3, NaNO/HCI/o'C, H3PO2 e.not a.-d
Practice Problem 22.68b Starting with benzene, show how you would prepare the following compound: NH2 NH2...
Practice Problem 22.68b Starting with benzene, show how you would prepare the following compound: NH2 NH2 cl 1) HNO3, H2SO4 2)? Compound A Cla 3)? 4) ? 5) H30* Choose from the following list of reagents: A B с D Fe, H3O+ CuCN LDA H30+ E F G H NaOH, heat NaOEt/EtOH H20 HCI, Zn[Hg), heat J K L CO2 NaNH2, NH3 [H] NaBH3CN NaNO2 HCI
7. Which reduction method would you use to effect the following transformation? Circle the letter (a,...
7. Which reduction method would you use to effect the following transformation? Circle the letter (a, b, or c) of your choice and explain why the other two reactions would make poor choices (which unwanted reaction would occur in each case?). de ? or a. Raney Nickel: HS S H / HBr, H20 followed by H, Raney Ni b. Wolff-Kishner: H2N-NH2, NaOH/H20, heat c. Clemmensen: Zn-Hg, HCI/H20, heat
please help in all sections asap!! Provide the reagents necessary to carry out the following conversion....
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. ОСН Br Br NO2 Choose the correct reagents for step 1 fuming H2SO4 HNO3/H2S04 excess Br2/ FeBr3 dilute H2SO4 O Cl2/FeCly O CH3ONA Choose the correct reagents for step 2. Cl2/ FeCl3 HNO3/H2SO4 CH3ONA fuming H2SO4 excess Br2/ FeBr3 dilute H2SO4 Choose the correct reagents for step 3 CH3ONA HNO3/ H2SO4 O excess Br2/ FeBr3 Odilute H2S04 fuming H2SO C2/ FeCl Choose the correct...
provide the reagents necessary to carry out the following conversion. Testbank, Question 095 Provide the reagents...
provide the reagents necessary to carry out the following
conversion.
Testbank, Question 095 Provide the reagents necessary to carry out the following conversion. OOH NH2 Br Br Choose the correct reagents for step 1. xs Br2 / FeBr3 NaNO2/ HCI / < 5°C OH3PO2 KMnO4/ NaOH / H20 CH3CI / AICI: Huden/shared/assignment/test/aalistiuni?idmasnmt2593399 #N10170 Choose the correct reagents for step 2. NaNO2 / HCI / < 5°C xs Br2 / FeBr3 H3PO2 O KMnO4 / NaOH / H2O CH3CI / AICI:...
thanks! On each the following IR spectra, circle and indicate the most important stretching signal from...
thanks!
On each the following IR spectra, circle and indicate the most important stretching signal from the following choices:N-H, O-H, CEN, CEO, C-O, Top, IR spectrum of Compound 18a: C14H1402 Bottom, IR Spectrum of Compound 18b: C3H120. write your answer on the corresponding square provided (2.5 pts each, 5 pts total) mar 2000 6 C-OR Characteristic IR Stretching Frequencies in cm broad N-H 0-H CEN (3000-3500) (2200-2400) 4000 3000 2000 (1150-1300) 요 RC-O (1600-1750) (1250-1350) (1050-1150) 1500 1000 500 'H-NMR...
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...
1)? 2) ? 3) ? 12? NO2 Choose from the following list of reagents. KMnO4, NaOH, heat Br2 Fuming H2SO4 H30+ H Excess NBS Zn, HCI HNO3, H2SO4 Zn(Hg), HCI, heat Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once) Reagent 1: Reagent 2: Reagent 3:
18. Draw the structures of Compound 18a. and 18b. (18 pts), clearly indicate your assignments of all proton resonances (8 pts). Calculate the Unsaturation Index of each compound (4 pts) (30 points total) 30 Unsat. Index = (2C+2-H-X+NY2 = 200 25 e = 2.00 ppm, 4.90 f = 1.27 ppm, 20 720 Compound 18a: C,H,O, singlet, 2H triplet, 3H 127 15 d = 2.66 ppm, a = 7.21 ppm, b = 7.18 ppm, doublet, 2H doublet, 2H C = 4.90...
X Incorrect. H2N Om 1)? 2)? 3)? Choose the correct reagents from the following list: CH3CI, AICI: Zn, HCI CH3COCI, AICI: Zn(Hg), HCl, heat Br2, AlBr3 KMnO4, NaOH, heat HNO3, H2SO4 H30+ Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once)
15.-19. Starting with benzene, match each sequence of reagents (separated by commas) to a major product. Answers may be repeated. Assume any necessary workup. 15 AICI, Bro/FeBr Br 16. 6 /AlCI3, Zn/HC, HNO3/H2S04, H2/Pd, NaNO2/HCI/O C, CuBr b. /AlCl3, Br2/FeBr3, N2Ha/KOH/heat C. Br Br 18. /AlCl3, HS(CH2)2SH/H+, H2/Ni, H2S04, Br2/FeBr3, H2O/heat d. 19. /AICls, HNO:/H S04, H2/Pd, Bra/FeBr3, NaNO/HCI/o'C, H3PO2 e.not a.-d
Practice Problem 22.68b Starting with benzene, show how you would prepare the following compound: NH2 NH2 cl 1) HNO3, H2SO4 2)? Compound A Cla 3)? 4) ? 5) H30* Choose from the following list of reagents: A B с D Fe, H3O+ CuCN LDA H30+ E F G H NaOH, heat NaOEt/EtOH H20 HCI, Zn[Hg), heat J K L CO2 NaNH2, NH3 [H] NaBH3CN NaNO2 HCI
7. Which reduction method would you use to effect the following transformation? Circle the letter (a, b, or c) of your choice and explain why the other two reactions would make poor choices (which unwanted reaction would occur in each case?). de ? or a. Raney Nickel: HS S H / HBr, H20 followed by H, Raney Ni b. Wolff-Kishner: H2N-NH2, NaOH/H20, heat c. Clemmensen: Zn-Hg, HCI/H20, heat
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. ОСН Br Br NO2 Choose the correct reagents for step 1 fuming H2SO4 HNO3/H2S04 excess Br2/ FeBr3 dilute H2SO4 O Cl2/FeCly O CH3ONA Choose the correct reagents for step 2. Cl2/ FeCl3 HNO3/H2SO4 CH3ONA fuming H2SO4 excess Br2/ FeBr3 dilute H2SO4 Choose the correct reagents for step 3 CH3ONA HNO3/ H2SO4 O excess Br2/ FeBr3 Odilute H2S04 fuming H2SO C2/ FeCl Choose the correct...
provide the reagents necessary to carry out the following
conversion.
Testbank, Question 095 Provide the reagents necessary to carry out the following conversion. OOH NH2 Br Br Choose the correct reagents for step 1. xs Br2 / FeBr3 NaNO2/ HCI / < 5°C OH3PO2 KMnO4/ NaOH / H20 CH3CI / AICI: Huden/shared/assignment/test/aalistiuni?idmasnmt2593399 #N10170 Choose the correct reagents for step 2. NaNO2 / HCI / < 5°C xs Br2 / FeBr3 H3PO2 O KMnO4 / NaOH / H2O CH3CI / AICI:...
thanks!
On each the following IR spectra, circle and indicate the most important stretching signal from the following choices:N-H, O-H, CEN, CEO, C-O, Top, IR spectrum of Compound 18a: C14H1402 Bottom, IR Spectrum of Compound 18b: C3H120. write your answer on the corresponding square provided (2.5 pts each, 5 pts total) mar 2000 6 C-OR Characteristic IR Stretching Frequencies in cm broad N-H 0-H CEN (3000-3500) (2200-2400) 4000 3000 2000 (1150-1300) 요 RC-O (1600-1750) (1250-1350) (1050-1150) 1500 1000 500 'H-NMR...
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