Recent questions in Chemical synthesis

0 votes

1 answer 40 views

What is the percent yield of p-nitroaniline obtained when 10g of aniline is reacted with excess nitric acid to produce p-nitroaniline and 8g of the product is obtained after purification?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 22 views

What is the yield of acetylsalicylic acid produced when 5 grams of salicylic acid is reacted with excess acetic anhydride, assuming a theoretical yield of 7 grams and an actual yield of 4.5 grams?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 22 views

What is the molar yield of the 2,4,6-trinitrotoluene product obtained from the reaction of 100 grams of toluene with excess nitric acid?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 33 views

What is the maximum yield of p-nitroaniline that can be obtained when 50g of aniline is reacted with an excess of nitric acid to form p-nitroaniline, assuming that the reaction goes to completion and all other reaction conditions remain constant?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 33 views

What is the maximum yield of benzocaine that can be obtained from the reaction between p-aminobenzoic acid and ethanol, assuming 100% conversion of the reactants and a starting mass of 5 grams of p-aminobenzoic acid with excess ethanol?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 38 views

What is the mass of 2,4-dinitrophenol that can be obtained from 5 grams of phenol and excess nitric acid using the preparation method to synthesize 2,4-dinitrophenol?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 33 views

What would be the expected yield of nylon-6,6 if 5 grams of adipic acid were reacted with excess hexamethylenediamine in a 1:1 molar ratio reaction?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 30 views

What is the expected yield of benzocaine if 5 grams of p-aminobenzoic acid and 10 mL of ethanol are used in the preparation of benzocaine?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 41 views

What is the optimum amount of hexamethylenediamine to be used in the synthesis of nylon-6,6 from adipic acid to get maximum yield?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 32 views

What is the appropriate reaction conditions, including the amount of benzyl chloride and ammonia, temperature, and time, needed to achieve the highest possible yield of phenylalanine in the synthesis from benzyl chloride and ammonia?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 40 views

What conditions and reaction parameters are necessary to achieve high yield and purity in the synthesis of polyacrylonitrile from acrylonitrile monomer? How do changes in these parameters affect the polymerization reaction and final product properties?

asked Mar 1 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 35 views

How can the yield of the synthesis of nylon-6,6 from adipic acid and hexamethylenediamine be improved by modifying the reaction parameters and what impact does the modification have on the properties of the resulting polymer?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 34 views

What is the yield of phenylalanine obtained from the reaction between benzyl chloride and ammonia under specific reaction conditions, and how can it be optimized?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 37 views

What is the yield of benzocaine obtained from the synthesis reaction of p-aminobenzoic acid and ethanol, and how does the yield vary with changes in the reaction conditions such as temperature, solvent, and reactant ratios?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 33 views

What is the yield of benzocaine obtained from the preparation of benzocaine using p-aminobenzoic acid and ethanol, and how does the yield vary with different temperatures?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 43 views

What is the yield of aspirin obtained from the chemical synthesis of aspirin from salicylic acid and acetic anhydride, and how does it vary with different reaction conditions such as temperature and reaction time?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 36 views

What is the optimum reaction conditions (temperature, pressure, catalyst, etc.) for the synthesis of polyvinylpyrrolidone from vinylpyrrolidone monomer to achieve the highest yield and desired molecular weight?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 33 views

What is the optimum temperature, concentration of catalyst and reaction time required for the synthesis of polyvinyl chloride from vinyl chloride monomer, and how does changing these parameters affect the yield and properties of the final product?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 33 views

What are the optimal reaction conditions and catalysts for the synthesis of polyvinyl chloride (PVC) from vinyl chloride monomer, and how do these factors affect the yield and purity of the product?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

0 votes

1 answer 42 views

What are the key steps involved in the synthesis of polyvinyl chloride from vinyl chloride monomer, and how can these steps be optimized to enhance the yield and quality of the resulting polymer?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

Recent questions in Chemical synthesis

Categories