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2. Draw the structure of the byproduct that would be formed if the reaction mixture were...
Would someone help me to solve these questions? Thanks in advanced Questions 1. Draw the mechanism...
Would someone help me to solve these questions? Thanks
in advanced
Questions 1. Draw the mechanism of the formation of the diazonium salt from sulfanilic acid. 2. Draw the mechanism of the reaction of N,N-dimethylaniline and the diazonium salt of sulfanilic acid to form the azo dye. 3. Why does the dimethylaniline couple with the diazonium salt at the para position of the ring? 4. What would be the result if copper (I) chloride were added to the diazonium salt...
Convert playlist Diction QUESTIONS 1. (2 Points) Why is it essential to keep the diazonium salt...
Convert playlist Diction QUESTIONS 1. (2 Points) Why is it essential to keep the diazonium salt at zero degrees while you are preparing the sodium 2-naphthoxide solution? 2. (2 Points) Would you need to use sodium carbonate for the diazotization of meta- nitroaniline? Explain your answer. 3. (2 Points) What would be the IUPAC name for the azo dye if you would have used p-chloroaniline instead of sulfanilic acid? Experiment 12 4. (4 Points) Calculate the theoretical yield for Orange...
what is the theoretical yield of Orange Dye II from this reaction? Here are the reactions...
what is the theoretical yield
of Orange Dye II from this reaction?
Here are the reactions in the sequence leading to Orange II: 1) Diazotization of sulfanilic acid CI II NH2 NH3 NaNO2 Na2CO3 H2о НCI SOo3 Na+ SO3 SO3 Na sulfanilic acid diazonium salt (aqueous zwitterionic form) 2) Dizaonium coupling with 2-naphthol Na O S O CI но N-N So3 Na 2-naphthol Но diazonium salt Orange Il dye ZEZ
Hi, this is a sandmeyer reaction, can someone please write a reaction mechanism for this specific...
Hi, this is a sandmeyer reaction, can someone please write a
reaction mechanism for this specific reaction?? Please draw all
arrows. Thanks! will rate :)
The Sandmeyer reaction: synthesis of o-iodobenzoic acid. LAB Experimental background. In the following lab, a Sandmeyer reaction will be used to convert anthranil o-iodobenzoic acid. Below is the overall reaction: orthop QOH aOH Q OH 0 QOH HCI NH3 CI NEN KI H20 H20 © NH NaNO2 anthranilic acid diazonium ion o-benzoic acid beds by...
36. Which of the following is a right Riemann sum approximation for svi dr using n...
36. Which of the following is a right Riemann sum approximation for svi dr using n subintervals of equal width? (Α) Σ Σ (C) Σ2K D) ΟΙ Σ Pre-lab preparation In your lab notebook, prepare the following (see lab notebook guide for details): 1. Write all procedures required for this experiment. Prepare it so that it can be used as a sole source of your experimental procedures. 2. Write detailed, hand-written reaction mechanism of methyl orange synthesis starting from sulfanilic...
Calculate the theoretical yield for Orange II (mw= 422g/mol; experimental weight of orange II azo-dye=0.4g). EXPERIMENTAL...
Calculate the theoretical yield for Orange II (mw= 422g/mol;
experimental weight of orange II azo-dye=0.4g).
EXPERIMENTAL Calculate the theoretical yield before the lab. Caution: Orange II dyes clothing and other organic materials a permanent unique orange. As a measure of your technique, points may be subtracted for orange hands, etc. 1 DIAZOTIZATION OF SULFANILIC ACID Dissolve 0.4 g of anhydrous sodium carbonate in 7.5 mL of H.O. Use a 25 mL Erlenmever flask. 2. Add 0.45 g of sulfanilic acid...
can someone please answer number one? im so lost DYES AND DYEING CHAPTER 1. Calculate the...
can someone please answer number one? im so lost
DYES AND DYEING CHAPTER 1. Calculate the amounts of salicylic acid, 1-naphthol, 2-naphthol, 8-anilino-1-naph- thalenesulfonic acid ammonium salt, or N,N-dimethylaniline needed for Part 1B of this experiment (use molecules as assigned by your TA). 190mg 3-aminobenzene 2.5mL Sulfonic acid 2.5% sodium carbonate solution 81mg Sodium nitrate 2. What is the purpose of the sodium carbonate in Part 1A? Why do we add glacial acetic acid in Part 13 when we react...
1) Write a Reaction equation using 4- aminobenzenesulfulfonic acid (aniline derivative) and 8-ani...
1) Write a Reaction equation using 4- aminobenzenesulfulfonic
acid (aniline derivative) and 8-anilino-1-naphthalenesulfonic acid
(coupling agent). Write the mechanism.
SYNTHESIS OF AZO DYES INTRODUCTION Humans' love of color dates back almost to prehistoric times, yet it is not actually until the modern era that the full range of the rainbow has been accessible to the majority of people irn their clothes and other textiles. Ancient or medieval times have often been described as being quite splendid with their "tyrian purple"...
1)Draw a balanced equation for the reaction that occurs between water and unreactive propanoyl. 2)draw a...
1)Draw a balanced equation for the reaction that occurs between
water and unreactive propanoyl.
2)draw a balanced equation for the reaction that occurs
between propanoic acid and sodium hydroxide
3) how many peaks would appear in the proton- decoupling
13C-NMR spectrum of isobutyl propanoate
4) how many peaks would appear in the proton decoupling
13C-NMR spectrum of triphenylmethanol?
a blackboard towson edu methyl anthranilate isopentyl acetate geranyl acetate methyl salicylate (banana) n-butyl acetate n-octyl acetate isobutyl formate ethyl lactate (orange)...
4.30. Using solubility rules, predict the solubility in water of the following ionic compounds. a. AI(OH) b. CaN...
4.30. Using solubility rules, predict the solubility in water of the following ionic compounds. a. AI(OH) b. CaN C. NH4CI d. KOH 4.32. Using solubility rules, decide whether the following ionic solids are soluble or insoluble in water. If they are soluble, write the chemical equation for dissolving in water and indicate what ions you would expect to be present in solution. (NE SO b. BaCO c. Pb(NOs)2 d. Ca(OH) 4.34. Write net ionic equations for the following molecular equations....
Would someone help me to solve these questions? Thanks
in advanced
Questions 1. Draw the mechanism of the formation of the diazonium salt from sulfanilic acid. 2. Draw the mechanism of the reaction of N,N-dimethylaniline and the diazonium salt of sulfanilic acid to form the azo dye. 3. Why does the dimethylaniline couple with the diazonium salt at the para position of the ring? 4. What would be the result if copper (I) chloride were added to the diazonium salt...
Convert playlist Diction QUESTIONS 1. (2 Points) Why is it essential to keep the diazonium salt at zero degrees while you are preparing the sodium 2-naphthoxide solution? 2. (2 Points) Would you need to use sodium carbonate for the diazotization of meta- nitroaniline? Explain your answer. 3. (2 Points) What would be the IUPAC name for the azo dye if you would have used p-chloroaniline instead of sulfanilic acid? Experiment 12 4. (4 Points) Calculate the theoretical yield for Orange...
what is the theoretical yield
of Orange Dye II from this reaction?
Here are the reactions in the sequence leading to Orange II: 1) Diazotization of sulfanilic acid CI II NH2 NH3 NaNO2 Na2CO3 H2о НCI SOo3 Na+ SO3 SO3 Na sulfanilic acid diazonium salt (aqueous zwitterionic form) 2) Dizaonium coupling with 2-naphthol Na O S O CI но N-N So3 Na 2-naphthol Но diazonium salt Orange Il dye ZEZ
Hi, this is a sandmeyer reaction, can someone please write a
reaction mechanism for this specific reaction?? Please draw all
arrows. Thanks! will rate :)
The Sandmeyer reaction: synthesis of o-iodobenzoic acid. LAB Experimental background. In the following lab, a Sandmeyer reaction will be used to convert anthranil o-iodobenzoic acid. Below is the overall reaction: orthop QOH aOH Q OH 0 QOH HCI NH3 CI NEN KI H20 H20 © NH NaNO2 anthranilic acid diazonium ion o-benzoic acid beds by...
36. Which of the following is a right Riemann sum approximation for svi dr using n subintervals of equal width? (Α) Σ Σ (C) Σ2K D) ΟΙ Σ Pre-lab preparation In your lab notebook, prepare the following (see lab notebook guide for details): 1. Write all procedures required for this experiment. Prepare it so that it can be used as a sole source of your experimental procedures. 2. Write detailed, hand-written reaction mechanism of methyl orange synthesis starting from sulfanilic...
Calculate the theoretical yield for Orange II (mw= 422g/mol;
experimental weight of orange II azo-dye=0.4g).
EXPERIMENTAL Calculate the theoretical yield before the lab. Caution: Orange II dyes clothing and other organic materials a permanent unique orange. As a measure of your technique, points may be subtracted for orange hands, etc. 1 DIAZOTIZATION OF SULFANILIC ACID Dissolve 0.4 g of anhydrous sodium carbonate in 7.5 mL of H.O. Use a 25 mL Erlenmever flask. 2. Add 0.45 g of sulfanilic acid...
can someone please answer number one? im so lost
DYES AND DYEING CHAPTER 1. Calculate the amounts of salicylic acid, 1-naphthol, 2-naphthol, 8-anilino-1-naph- thalenesulfonic acid ammonium salt, or N,N-dimethylaniline needed for Part 1B of this experiment (use molecules as assigned by your TA). 190mg 3-aminobenzene 2.5mL Sulfonic acid 2.5% sodium carbonate solution 81mg Sodium nitrate 2. What is the purpose of the sodium carbonate in Part 1A? Why do we add glacial acetic acid in Part 13 when we react...
1) Write a Reaction equation using 4- aminobenzenesulfulfonic
acid (aniline derivative) and 8-anilino-1-naphthalenesulfonic acid
(coupling agent). Write the mechanism.
SYNTHESIS OF AZO DYES INTRODUCTION Humans' love of color dates back almost to prehistoric times, yet it is not actually until the modern era that the full range of the rainbow has been accessible to the majority of people irn their clothes and other textiles. Ancient or medieval times have often been described as being quite splendid with their "tyrian purple"...
1)Draw a balanced equation for the reaction that occurs between
water and unreactive propanoyl.
2)draw a balanced equation for the reaction that occurs
between propanoic acid and sodium hydroxide
3) how many peaks would appear in the proton- decoupling
13C-NMR spectrum of isobutyl propanoate
4) how many peaks would appear in the proton decoupling
13C-NMR spectrum of triphenylmethanol?
a blackboard towson edu methyl anthranilate isopentyl acetate geranyl acetate methyl salicylate (banana) n-butyl acetate n-octyl acetate isobutyl formate ethyl lactate (orange)...
4.30. Using solubility rules, predict the solubility in water of the following ionic compounds. a. AI(OH) b. CaN C. NH4CI d. KOH 4.32. Using solubility rules, decide whether the following ionic solids are soluble or insoluble in water. If they are soluble, write the chemical equation for dissolving in water and indicate what ions you would expect to be present in solution. (NE SO b. BaCO c. Pb(NOs)2 d. Ca(OH) 4.34. Write net ionic equations for the following molecular equations....
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