Use the following atomic weights and quantities to calculate the overall % yield oftetraphenylcyclopentadienone. Remember that your yield must be based on the limitingreagent, and that grams must be converted to moles. Filling out most of the chart will help. Giveonly two significant digits in your answer. If after rounding the answer is a whole number, do notinclude a decimal point.C = 12, H = 1, K = 39, O = 16benzil +dibenzylketonepotassium+→ tetraphenylcyclopentadienonehydroxideformulaformulaweightgrams2.3147.2313.8573.173molesAnswer:%yield

Answered: Use the following atomic weights and…

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

ChapterL2: Mass Spectrometry

Section: Chapter Questions

Problem 20CTQ

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Use the following atomic weights and quantities to calculate the overall % yield of dibenzyl ketone. Remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. For problems not involving a one to one stoichiometry it may be easier to calculate the theoretical yield in grams from both reagents to determine which is truly the limiting reagent. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, Fe = 56, 0 = 16 formula formula weight| grams moles Answer: phenylacetic acid + iron dibenzyl ketone 8.622 1.109 theoretical yield (g) % yield 3.328 Use the following atomic weights and quantities to calculate the theoretical yield of hydrogen gas, in liters, that should be given off by the reaction of phenylacetic acid, iron, and heat. Assume that at our elevation and laboratory temperature there are 22 liters per mole…
Use the following atomic weights and quantities to calculate the overall % yield of tetraphenylcyclopentadienone. Remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, K = 39, O = 16 formula formula weight grams moles Answer: benzil + dibenzyl ketone + potassium hydroxide tetraphenylcyclopentadienone 4.135 8.646 1.140 % yield 6.956
Use the following atomic weights and quantities to calculate the overall % yield of 4-chlorocarbonyl-4'-pentyllbiphenyl. Remember that your yield must be based on the stoichiometry (balance the reaction!), the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, CI = 35.5, N = 14, O = 16, S = 32 formula formula weight milliliters density 4-carboxy-4'-pentylbiphenylthionyl chloride dimethylformamide → 4-chlorocarbonyl-4'-pentylbiphenyl 3.678 1.64 6.860 0.944 grams moles 13.314 7.117 Answer: % yield ?
If benzophenone is your limiting reagent and you utilize 0.264 grams, how many grams of triphenylmethanol would be produced if the percent yield was 38%? Please record your answer as a number with 3 decimals. Benzophenone molecular weight: 182.217 g/mol Triphenylmethanol molecular weight: 260.33 g/mol
Dehydration of Cyclohexanol If 2.5 mL of cyclohexanol were used, and 1.8354 g cyclohexene product were obtained, what is the percent yield? Show all calculations and report the result with correct number of significant figures. What does this value of the percent yield indicate about the above reaction? Please answer clearly and concisely with legible handwritting, thank you!
2.5 grams of methyl orange was synthesized by using sulfanilic acid dihydrate, 3 g of anhydrous Na2CO3, 3.5 g of NaNO2, 12 mL of HCl and 6 mL of N,N-dimethylaniline and other necessary chemicals. Write down all the reaction steps and calculate the % yield of methyl orange synthesized
Use the following atomic weights and quantities to calculate the overall % yield of diphenylacetylene. Remember that your yield must be based on the limiting reagent, and that grams must be converted to moles. For problems not involving a one to one stoichiometry it may be easier to calculate the theoretical yield in grams from both reagents to determine which is truly the limiting reagent. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, Br = 80, K = 39, O = 16 formula formula weight grams moles Answer: stilbene dibromide + potassium hydroxide 19.704 1.459 theoretical yield (g) % yield diphenylacetylene 2.063
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Use the following atomic weights and quantities to calculate the overall % yield of 4-carboxy-4'- pentyllbiphenyl. Remember that your yield must be based on the stoichiometry (balance the equation!), the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, Br = 80, Mg = 24, 0 = 16 4-bromo-4'- pentylbiphenyl dry magnesium ice formula formula weight milliliters density grams moles 3.712 0.609 0.657 Answer: ↑ 4-carboxy-4'- pentylbiphenyl 2.922 % ? yield
Use the following atomic weights and quantities to calculate the overall % yield of 4-carboxy-4'-pentyllbiphenyl. Remember that your yield must be based on the stoichiometry (balance the equation!), the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, Br = 80, Mg = 24, 0 = 16 formula formula weight milliliters density grams moles 4-bromo-4'-pentylbiphenyl magnesium dry ice →> 4-carboxy-4'-pentylbiphenyl 7.751 0.724 1.068 6.307 Answer: % yield ?
Use the following atomic weights and quantities to calculate the overall % yield of 4-carboxy-4'-pentyllbiphenyl. Remember that your yield must be based on the stoichiometry (balance the equation!), the limiting reagent, and that grams must be converted to moles. Filling out most of the chart will help. Give only two significant digits in your answer. If after rounding the answer is a whole number, do not include a decimal point. C = 12, H = 1, Br = 80, Mg = 24, O = 16 4-bromo-4'-pentylbiphenyl magnesium dry ice 4-carboxy-4'-pentylbiphenyl formula formula weight milliliters density grams 9.683 1.305 1.977 8.307 moles % yield ? Answer:
Need to find percent yield and limiting reagent for this Grignard reaction. mass of magnesium turnings (g) volume of 1-bromobenzene (mL) Acetone added (mL) Br mass 2-phenyl-2-propanol (g) 1.863 g bromobenzene 1) Mg, Et₂0 2) (acetone) 0.888 g 3.6 mL HO, 5 mL 2-phenyl-2-propanol

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