You will be starting with 1.0 mL ethyl acetoacetate and 800 mg (0.800 g) resorcinol. Determine...
You will be starting with 1.0 mL ethyl acetoacetate and 800 mg (0.800 g) resorcinol. Determine which compound is the limiting reagent. Based on your result, calculate the theoretical yield of product for the synthesis. Mechanism: dehydration of 4-methyl-7-hydroxycoumarin.
Homework Answers
Add Answer to:
You will be starting with 1.0 mL ethyl acetoacetate and 800 mg
(0.800 g) resorcinol. Determine...
please complete both tables and show your calculations thanks mass of the product 2.419 g Équivalent...
please complete both tables and show your calculations
thanks
mass of the product 2.419 g
Équivalent MW(8/mol) Density(g/cm2) Mass (g or ml) 6.6 g mmol Réactants 50 1.02 130.14 Ethyl Acetoacetate 0.38g 1.93 g 12.5 0.88 30.03 paraformaldehyde 25 1.17 77.08 Ammonium acetate 25 ml 18 water Result table Theoretical Experimental Percentage Theoretical MW yield (mmol) yield (mg) yield ( mg ou 253.29 Product ННо O paraformaldehyde NH2OAC EtO OEt H2O A Scheme 3. Hantzsch Ester synthesis under ac
mL Starting volume 3-bromo-3-ethyl pentane_ 4.77 Starting volume sodium hydroxide 6.68 Mass product produced 3.2994 +...
mL Starting volume 3-bromo-3-ethyl pentane_ 4.77 Starting volume sodium hydroxide 6.68 Mass product produced 3.2994 + NaOH heat, L + H20 3-bromo-3-ethylpentane is a neat liquid. It is reacted with an aqueous sodium hydroxide solution and heated. The product 3-ethyl-2-pentane product is a liquid. 3-bromo-3- sodium hydroxide 3-ethyl-2-pentene ethylpentane Density (g/mL) 1.138 Mol. Wt. (g/mol) 98.19 Molarity (M) 5.0 Showing full dimensional analysis, show the amount of product that could be made in grams based on your assigned volume of...
-NITRATION OF Methyl benzoate -addditional information. .( 3.9 g of the product methyl 3-nitrobenzoate for the...
-NITRATION OF Methyl benzoate
-addditional information. .( 3.9 g of the product methyl
3-nitrobenzoate for the percentage yield
Materials used: Amount Compound used/ Molecular weight Density (g/mL) Moles produced 3.05g used 136.15 g/mol N/A 0.0224 mol Methyl Benzoate HO-S-OH 6mL used 98.079 g/mol 1.83 g/cm3 0.112 Sulfuric Acid 2mL used 63.01 g/mol 1.51 g/cm3 0.047g o-N-OH Nitric Acid 3.034g of pure product 181.15 g/mol produced N/A 0.0167 mol NO2 Methyl-m- nitrobenzoate Calculating limiting reagent and theoretical yield: 0.0224 mol methylbenzoate...
Assume that we ran this reaction with 1.0 g Mg, 4.5 mL bromobenzene, and 2.3 mL...
Assume that we ran this reaction with 1.0 g Mg, 4.5 mL bromobenzene, and 2.3 mL methylbenzoate. If you got 2.15 g of product calculate your percent yield for this reaction.
2. Assume that we ran this reaction with 1.0 g Mg, 4.5 mL bromobenzene, and 2.3...
2. Assume that we ran this reaction with 1.0 g Mg, 4.5 mL bromobenzene, and 2.3 mL methylbenzoate. If you got 2.15 g of product calculate your percent yield for this reaction.
Determine the yield limiting reagent and the theoretical yield for the following multistep synthesis from the reaction of ethyl acetoacetate. Draw the chemical complete chemical reaction and mechanism...
Determine the yield limiting reagent and the theoretical yield for the following multistep synthesis from the reaction of ethyl acetoacetate. Draw the chemical complete chemical reaction and mechanism of Product C (determined to be 4-hydroxy-4 4-diphenylbutan-2-one) to Product E provided the procedure below. Procedure Step 4B [Product C to Product E] Place product [C] (0.5 g) in a 50 mL round bottomed flask, add acetone (15 mL), and concentrated HCl (2.5 mL). Boil under reflux on a water bath for...
Analysis of Experimental Data 3. Complete the following steps to determine the percent yield of your...
Analysis of Experimental Data 3. Complete the following steps to determine the percent yield of your synthesis. In each part, be sure to show all your work and use proper significant figures. .7719 Benzhydrol used 9.90 ml Sodium hypochlorite used Mass of product obtained: 0.657 g/ a. Determine the moles of benzhydrol used in your reaction. [0.20] b. Determine the moles of sodium hypochlorite used in your reaction. [0.20] C. Which compound was the limiting reagent in your reaction? [0.20]...
POSSIBLE POINTS: In part A, the synthesis of hexamminecobalt(III) chloride, [CO(NH3)6]Cly, your reactants included the following....
POSSIBLE POINTS: In part A, the synthesis of hexamminecobalt(III) chloride, [CO(NH3)6]Cly, your reactants included the following. Notice that these are the values given in the manual, and you can assume you measured it out to the same precision given. • 7.5 mL of 1.5M cobalt(II) chloride solution • 0.3 g of solid ammonium chloride • 0.15 g of activated charcoal (a catalyst) • 7.5 mL of 15 M NH3 . and 7.5 mL of 10% hydrogen peroxide. After synthesizing the...
Determine the yield limiting reagent and the theoretical yield for the following multistep synthesis from the...
Determine the yield limiting reagent and the theoretical yield for the following multistep synthesis from the reaction of ethyl acetoacetate. Draw the chemical complete chemical reaction and mechanism of Product B (4,4-diphenyl-3-buten-2-one) to Product C provided the procedure below. Procedure Step 3 [Product B to Product C] Place the product [B] (4,4-diphenyl-3-buten-2-one) from the previous step (3 g) in a 250 ml round bottomed flask, add acetone (40 ml) and 1 M HCl (6 ml). Reflux on a water...
Using the reaction shown below, calculate the percent yield obtained by a student when reacting 5.0 g of 3-methoxysalicylic acid with 3.9 mL of iodomethane in the presence of 10.3 g of potassium carbonate and obtaining 4.5 g of product, 2,3-dimethoxymethy
Using the reaction shown below, calculate the percent yield obtained by a student when reacting 5.0 g of 3-methoxysalicylic acid with 3.9 mL of iodomethane in the presence of 10.3 g of potassium carbonate and obtaining 4.5 g of product, 2,3-dimethoxymethyl benzoate. You should determine which of the three reactants is the limiting reagent and the theoretical yield first.1a page 1.jpg
please complete both tables and show your calculations
thanks
mass of the product 2.419 g
Équivalent MW(8/mol) Density(g/cm2) Mass (g or ml) 6.6 g mmol Réactants 50 1.02 130.14 Ethyl Acetoacetate 0.38g 1.93 g 12.5 0.88 30.03 paraformaldehyde 25 1.17 77.08 Ammonium acetate 25 ml 18 water Result table Theoretical Experimental Percentage Theoretical MW yield (mmol) yield (mg) yield ( mg ou 253.29 Product ННо O paraformaldehyde NH2OAC EtO OEt H2O A Scheme 3. Hantzsch Ester synthesis under ac
mL Starting volume 3-bromo-3-ethyl pentane_ 4.77 Starting volume sodium hydroxide 6.68 Mass product produced 3.2994 + NaOH heat, L + H20 3-bromo-3-ethylpentane is a neat liquid. It is reacted with an aqueous sodium hydroxide solution and heated. The product 3-ethyl-2-pentane product is a liquid. 3-bromo-3- sodium hydroxide 3-ethyl-2-pentene ethylpentane Density (g/mL) 1.138 Mol. Wt. (g/mol) 98.19 Molarity (M) 5.0 Showing full dimensional analysis, show the amount of product that could be made in grams based on your assigned volume of...
-NITRATION OF Methyl benzoate
-addditional information. .( 3.9 g of the product methyl
3-nitrobenzoate for the percentage yield
Materials used: Amount Compound used/ Molecular weight Density (g/mL) Moles produced 3.05g used 136.15 g/mol N/A 0.0224 mol Methyl Benzoate HO-S-OH 6mL used 98.079 g/mol 1.83 g/cm3 0.112 Sulfuric Acid 2mL used 63.01 g/mol 1.51 g/cm3 0.047g o-N-OH Nitric Acid 3.034g of pure product 181.15 g/mol produced N/A 0.0167 mol NO2 Methyl-m- nitrobenzoate Calculating limiting reagent and theoretical yield: 0.0224 mol methylbenzoate...
Assume that we ran this reaction with 1.0 g Mg, 4.5 mL bromobenzene, and 2.3 mL methylbenzoate. If you got 2.15 g of product calculate your percent yield for this reaction.
2. Assume that we ran this reaction with 1.0 g Mg, 4.5 mL bromobenzene, and 2.3 mL methylbenzoate. If you got 2.15 g of product calculate your percent yield for this reaction.
Analysis of Experimental Data 3. Complete the following steps to determine the percent yield of your synthesis. In each part, be sure to show all your work and use proper significant figures. .7719 Benzhydrol used 9.90 ml Sodium hypochlorite used Mass of product obtained: 0.657 g/ a. Determine the moles of benzhydrol used in your reaction. [0.20] b. Determine the moles of sodium hypochlorite used in your reaction. [0.20] C. Which compound was the limiting reagent in your reaction? [0.20]...
POSSIBLE POINTS: In part A, the synthesis of hexamminecobalt(III) chloride, [CO(NH3)6]Cly, your reactants included the following. Notice that these are the values given in the manual, and you can assume you measured it out to the same precision given. • 7.5 mL of 1.5M cobalt(II) chloride solution • 0.3 g of solid ammonium chloride • 0.15 g of activated charcoal (a catalyst) • 7.5 mL of 15 M NH3 . and 7.5 mL of 10% hydrogen peroxide. After synthesizing the...
Most questions answered within 3 hours.
-
Which of the following statements is not a characteristic of the
Internal Revenue Code?
A) The...
asked 7 minutes ago -
Say true or false and explain it.
A heap is represented using an array. The array...
asked 17 minutes ago -
Explain how the DNA replication enzyme complex is organized and
functions, please don't copy paste from...
asked 16 minutes ago -
how
can personality contribute to one scoring high on the need to
evaluate measurement by Jarvis?
asked 17 minutes ago -
A high jumper is attempting to jump over a crossbar that is
placed at a height...
asked 21 minutes ago -
1.
A hemophiliac male mates with a healthy female. what are the
possible genotypes for the...
asked 39 minutes ago -
You could argue that even though Rockefeller clearly had
enormous market power (90% of the market)...
asked 54 minutes ago -
At the beginning of the year, Palermo Brothers, Inc., purchased
a new plastic water bottle making...
asked 53 minutes ago -
Calculate the change in the Gibbs energy of the system for the
following processes: a) 6.0...
asked 43 minutes ago -
After reading the Primary Care scenario in the Allied Health
Community, what could have been implemented...
asked 47 minutes ago -
A solution is prepared by dissolving 11.60 g of a mixture of
sodium carbonate and sodium...
asked 52 minutes ago -
1. Mini Case Study: Suppose that, in the future, most jobs will
be bid upon by...
asked 54 minutes ago