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Chemistry Questions
. For the following conversion, identify if the starting material has been oxidized,...
QUESTION 4 For the following conversion, identify if the starting material has been oxidized, reduced or...
QUESTION 4 For the following conversion, identify if the starting material has been oxidized, reduced or neither. ОН oxidized reduced neither
7. Balance the following reactions and identify the species that have been oxidized and the species...
7. Balance the following reactions and identify the species that have been oxidized and the species that have been reduced Species reduced Species oxidized I lon) Clergo Reaction Cl2(g) + (aq) WO2(8) FH2(g) Ca(s) FH20(1) 4 Al(s) +(8) → 12(8) CI" (aq) → W(8) +H20(1) H2(g) + Ca(OH)2(s) A1,0,($) 8. Assuming that the following redox reactions are found to occur spontaneously, identify the more active metal in each reaction. More active metal Reaction 2Li(s) + Cu2+ (aq) — 2Li* (aq)...
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. NO Br Choose the correct reagents for step 1. fuming H2SO4 Br2/ FeBr3 HNO3/ H2SO4 CH3Br / FeBr3 Choose the correct reagents for step 2 HNO3/ H2SO4 CH3Br/ FeBr3 fuming H2SO4 Br2/ FeBry Which one of the following substituents will direct the incoming group to the meta position during electrophilic aromatic substitution? -NO2 -CEN -CCl -COOH all of these O O Identify the electrophile...
For each reaction below, balance the following reactions and indicate the species that has been oxidized...
For each reaction below,
balance the following reactions and indicate the species that has
been oxidized and the species that has been reduced: Copy and paste
the table below, to complete the chart.
For each reaction below, balance the following reactions and indicate the species that has been oxidized and the species that has been reduced: Copy and paste the table below, to complete the chart. Reaction Species Oxidized Species Reduced Cl2 (g) + (aq) → 12 (s) + Cl(aq)...
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...
12. Among the following set of carbonyl compounds, identify the appropriate starting material (s) for the...
12. Among the following set of carbonyl compounds, identify the appropriate starting material (s) for the following synthetic sequence. There are two correct choices. (8 points) 1. LiAIH4, anhydrous THF PBr3 1. PPh 2. Buli 13. Identify the product obtained at the end of the following synthetic sequence. (6 points NaOH (leq) ︿Br pH=7 14 Identify the missing organic product the following reaction. (6 points) D3O- D2O (excess) ☆水 DO OD
9.44 (•) Determine whether the following reactions are redox reactions. If they are, identify whether the...
9.44 (•) Determine whether the following reactions are redox reactions. If they are, identify whether the molecule has been oxidized or reduced. (a) (b) ý modo de volg Br2, heat + HO og sm. .- Br + H-Br (c) H2SO4 t o H2SO4 , .- CH3 NaBHA CH2OH OH OH - OH .PY OH + BH3 o-Na 9.45 (•) Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: i) Bra; ii) Cl2;...
le chatelier experimen Thursday). 1. What starting material and reagents are needed for the following multi-s...
le
chatelier experimen
Thursday). 1. What starting material and reagents are needed for the following multi-step synthesis (HINT: aldol reactions work best when the starting material can only form one enolate)? 5 он о D. NaOH, H2O, Heat F. HO E. NaOH, H2O G. LDA Starting Material: Reagents: 2. LDA is a strong, sterically hindered base and will form the enolate. Sodium hydride is a weak base and will form the _ - enolate. Kinetic enolates are the stable and...
10. What is a major problem with Friedel-Crafts alkylation? A) It requires high temperatures. B) The...
10. What is a major problem with Friedel-Crafts alkylation? A) It requires high temperatures. B) The conditions are too acidic. C) The starting material is frequently over-alkylated. D) The products coordinate with the aluminum chloride. 11. Which of the following statements about the mechanism of electrophilic aromatic substitution is not true? A) All electrophilic aromatic substitution reactions occur via a two-step mechanism. B) The transition state of the first step is lower in energy. C) The first step is the...
Please answer the following question, parts a-e. PARTA Which starting material would NOT be effective in...
Please answer the following question, parts a-e.
PARTA Which starting material would NOT be effective in synthesizing the product shown using Grignard chemistry? A B OH с Di D Ос ОА o B O D PARTB Assign an IUPAC name for the following molecule. OH PARTC Which is true concerning Grignard reagents and organolithiums? O they are weakly nucleophilic but strongly basic O they are neither strongly nucleophilic nor strongly basic O they are both strongly nucleophilic and strongly basic...
QUESTION 4 For the following conversion, identify if the starting material has been oxidized, reduced or neither. ОН oxidized reduced neither
7. Balance the following reactions and identify the species that have been oxidized and the species that have been reduced Species reduced Species oxidized I lon) Clergo Reaction Cl2(g) + (aq) WO2(8) FH2(g) Ca(s) FH20(1) 4 Al(s) +(8) → 12(8) CI" (aq) → W(8) +H20(1) H2(g) + Ca(OH)2(s) A1,0,($) 8. Assuming that the following redox reactions are found to occur spontaneously, identify the more active metal in each reaction. More active metal Reaction 2Li(s) + Cu2+ (aq) — 2Li* (aq)...
please help in all sections asap!!
Provide the reagents necessary to carry out the following conversion. NO Br Choose the correct reagents for step 1. fuming H2SO4 Br2/ FeBr3 HNO3/ H2SO4 CH3Br / FeBr3 Choose the correct reagents for step 2 HNO3/ H2SO4 CH3Br/ FeBr3 fuming H2SO4 Br2/ FeBry Which one of the following substituents will direct the incoming group to the meta position during electrophilic aromatic substitution? -NO2 -CEN -CCl -COOH all of these O O Identify the electrophile...
For each reaction below,
balance the following reactions and indicate the species that has
been oxidized and the species that has been reduced: Copy and paste
the table below, to complete the chart.
For each reaction below, balance the following reactions and indicate the species that has been oxidized and the species that has been reduced: Copy and paste the table below, to complete the chart. Reaction Species Oxidized Species Reduced Cl2 (g) + (aq) → 12 (s) + Cl(aq)...
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...
12. Among the following set of carbonyl compounds, identify the appropriate starting material (s) for the following synthetic sequence. There are two correct choices. (8 points) 1. LiAIH4, anhydrous THF PBr3 1. PPh 2. Buli 13. Identify the product obtained at the end of the following synthetic sequence. (6 points NaOH (leq) ︿Br pH=7 14 Identify the missing organic product the following reaction. (6 points) D3O- D2O (excess) ☆水 DO OD
9.44 (•) Determine whether the following reactions are redox reactions. If they are, identify whether the molecule has been oxidized or reduced. (a) (b) ý modo de volg Br2, heat + HO og sm. .- Br + H-Br (c) H2SO4 t o H2SO4 , .- CH3 NaBHA CH2OH OH OH - OH .PY OH + BH3 o-Na 9.45 (•) Predict the product(s) that would result when the alkenes are allowed to react under the following conditions: i) Bra; ii) Cl2;...
le
chatelier experimen
Thursday). 1. What starting material and reagents are needed for the following multi-step synthesis (HINT: aldol reactions work best when the starting material can only form one enolate)? 5 он о D. NaOH, H2O, Heat F. HO E. NaOH, H2O G. LDA Starting Material: Reagents: 2. LDA is a strong, sterically hindered base and will form the enolate. Sodium hydride is a weak base and will form the _ - enolate. Kinetic enolates are the stable and...
10. What is a major problem with Friedel-Crafts alkylation? A) It requires high temperatures. B) The conditions are too acidic. C) The starting material is frequently over-alkylated. D) The products coordinate with the aluminum chloride. 11. Which of the following statements about the mechanism of electrophilic aromatic substitution is not true? A) All electrophilic aromatic substitution reactions occur via a two-step mechanism. B) The transition state of the first step is lower in energy. C) The first step is the...
Please answer the following question, parts a-e.
PARTA Which starting material would NOT be effective in synthesizing the product shown using Grignard chemistry? A B OH с Di D Ос ОА o B O D PARTB Assign an IUPAC name for the following molecule. OH PARTC Which is true concerning Grignard reagents and organolithiums? O they are weakly nucleophilic but strongly basic O they are neither strongly nucleophilic nor strongly basic O they are both strongly nucleophilic and strongly basic...
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