In this lab, the product obtained was nitrobenzoic acid. If you were required to do H-NMR,...
In this lab, the product obtained was nitrobenzoic acid.
If you were required to do H-NMR, how would you be able to tell if your synthesis went Ortho, Para, or Meta? Make sure you talk about all three outcomes and assume no mixtures. (Focus just on the Hydrogens on the Benzene Ring.)
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In this lab, the product obtained was nitrobenzoic acid.
If you were required to do H-NMR,...
A graduate student was attempting synthesize meta-nitrobenzoic acid from benzene. a. If he/she started the synthesis...
A graduate student was attempting synthesize meta-nitrobenzoic acid from benzene. a. If he/she started the synthesis with a nitration of benzene first, what product will be formed? b. Show the necessary reaction scheme in proper order to synthesize the desired product. c. Using carbon NMR, what specific peak can you look for to determine which product was produced
best synthesis plan form benzene ring? how do you make this molecule from a standard benzene...
best synthesis plan form benzene ring?
how do you make this molecule from a standard benzene ring bu
using various recations (like Friedel–Crafts reactions) while
considering para/ortho/meta directers?
HO2S HO2S
Fisher esterification of m-nitrobenzoic acid with methanol gives the desired product. a) Write a balanced chemical...
Fisher esterification of m-nitrobenzoic acid with methanol gives the desired product. a) Write a balanced chemical equation for this reaction. b) If you started with 3.0 g of m-nitrobenzoic acid, 8.0 mL of methanol, and 5.0 mL of water, then you are able to isolate 2.8 g of the desired product. Calculate the value of the equilibrium constant (Keq) using an ICE table? c) Calculate the percent yield for the above reaction. d) How many peaks for the different types...
The NMR spectrum suggests the formation of the meta-substituted product, but NH2 is an ortho/para directing...
The NMR spectrum suggests the formation of the
meta-substituted product, but NH2 is an ortho/para directing group.
Using the given chemicals, provide a mechanism to arrive at the
meta-substituted product.
5. Adam Splidda and Flo Wrene were asked to make 4-aminobenzenesulfonic acid. They came up with the plan below. The Plan: NH2 SO3 NH2 H2SO4 HO3S 4-aminobenzenesulfonic acid The product: S, 1H t, 1H s, 2H d d, 1H 1H s, 1H 0 4 PPM Were they successful? Draw the...
1. Consider the three molecules below to answer the following questions. Circle TRUE or FALSE at...
1. Consider the three molecules below to answer the following questions. Circle TRUE or FALSE at the end of each question (0.5 points each). Molecule A Molecule C Molecule B A. The rate of EAS with Molecule B will be faster than the rate of EAS with Molecule A (assume MAJOR product formation). TRUE or FALSE B. Molecule C will undergo nitration to yield a meta-product that is the MAJOR product. TRUE or FALSE c. The rate of meta-product formation...
1. please check what is wrong. Thank you! Determine the product formed when each compound is treated with...
1. please check what is wrong. Thank you!
Determine the product formed when each compound is treated with Br2 and FeBr3. Drag the atom labels to their appropriate positions. CN Atom labels H H Br Br2 A. FeBr Br H OH OH Br Br. Br2 FeBr3 H H Br Br H Br2 FeBr H1 H Reset T Rank the compounds in each group in order of decreasing reactivity in electrophilic aromatic substitution. CI Decreasing reactivity Rank the compounds in each...
QUESTIONS HO — а Hab The 'H-NMR of the product shows two doublets in the aromatic...
QUESTIONS HO — а Hab The 'H-NMR of the product shows two doublets in the aromatic region (at ~7.8 ppm and 6.7 ppm with equal relative integration) H. and a very broad signal (the signal is almost flat from ~5.0 ppm to ~6.5 ppm and may actually extend into the doublet at ~ 6.7 ppm) which may indicate a "combination" of the amine and acid peaks. W h o o Hd The amine group can be considered to be electron...
please answer every part of question 7! I will make sure to thumbs up answer! 7) a) How many aromatic 'H NMR signals...
please answer every part of question 7! I will make sure to
thumbs up answer!
7) a) How many aromatic 'H NMR signals would be expected for 3-bromo-5-methylanisole? (0.5 pts.) b) What the expected integration values be for the two methyl groups for 4-bromo-3-methylanisole? (0.5 pts.) c) Proceeding in a clockwise direction, label each unique hydrogen atom on the aromatic ring using the labels H, through H, if needed. If the hydrogens are chemically shift equivalent, use the same label...
please answer every part of question 6!! and i will make sure to thumbs up the answer! 6) a) How many aromatic 'H NM...
please answer every part of question 6!! and i will make sure
to thumbs up the answer!
6) a) How many aromatic 'H NMR signals would be expected for 4-bromo-3-methylanisole? (0.5 pts.) b) What would the expected 'H NMR chemical shift be for the protons of the OCH; group?_ _(0.5 pts.) c) Proceeding in a clockwise direction, label each unique hydrogen atom on the aromatic ring using the labels H. through H., if needed. If the hydrogens are chemically shift...
6. Below is the predicted 'H NMR spectrum for the product of the reaction you performed. Assign as many of the peaks as...
6. Below is the predicted 'H NMR spectrum for the product of the reaction you performed. Assign as many of the peaks as you can to the labelled hydrogens. You should be able to do this without the integrations. 1. Ho Ho Ho q Ha O₂N Y Ha Ho He Hi 9 8 7 6 5 4 3 2 ' 1' o PPM
A graduate student was attempting synthesize meta-nitrobenzoic acid from benzene. a. If he/she started the synthesis with a nitration of benzene first, what product will be formed? b. Show the necessary reaction scheme in proper order to synthesize the desired product. c. Using carbon NMR, what specific peak can you look for to determine which product was produced
best synthesis plan form benzene ring?
how do you make this molecule from a standard benzene ring bu
using various recations (like Friedel–Crafts reactions) while
considering para/ortho/meta directers?
HO2S HO2S
The NMR spectrum suggests the formation of the
meta-substituted product, but NH2 is an ortho/para directing group.
Using the given chemicals, provide a mechanism to arrive at the
meta-substituted product.
5. Adam Splidda and Flo Wrene were asked to make 4-aminobenzenesulfonic acid. They came up with the plan below. The Plan: NH2 SO3 NH2 H2SO4 HO3S 4-aminobenzenesulfonic acid The product: S, 1H t, 1H s, 2H d d, 1H 1H s, 1H 0 4 PPM Were they successful? Draw the...
1. Consider the three molecules below to answer the following questions. Circle TRUE or FALSE at the end of each question (0.5 points each). Molecule A Molecule C Molecule B A. The rate of EAS with Molecule B will be faster than the rate of EAS with Molecule A (assume MAJOR product formation). TRUE or FALSE B. Molecule C will undergo nitration to yield a meta-product that is the MAJOR product. TRUE or FALSE c. The rate of meta-product formation...
1. please check what is wrong. Thank you!
Determine the product formed when each compound is treated with Br2 and FeBr3. Drag the atom labels to their appropriate positions. CN Atom labels H H Br Br2 A. FeBr Br H OH OH Br Br. Br2 FeBr3 H H Br Br H Br2 FeBr H1 H Reset T Rank the compounds in each group in order of decreasing reactivity in electrophilic aromatic substitution. CI Decreasing reactivity Rank the compounds in each...
QUESTIONS HO — а Hab The 'H-NMR of the product shows two doublets in the aromatic region (at ~7.8 ppm and 6.7 ppm with equal relative integration) H. and a very broad signal (the signal is almost flat from ~5.0 ppm to ~6.5 ppm and may actually extend into the doublet at ~ 6.7 ppm) which may indicate a "combination" of the amine and acid peaks. W h o o Hd The amine group can be considered to be electron...
please answer every part of question 7! I will make sure to
thumbs up answer!
7) a) How many aromatic 'H NMR signals would be expected for 3-bromo-5-methylanisole? (0.5 pts.) b) What the expected integration values be for the two methyl groups for 4-bromo-3-methylanisole? (0.5 pts.) c) Proceeding in a clockwise direction, label each unique hydrogen atom on the aromatic ring using the labels H, through H, if needed. If the hydrogens are chemically shift equivalent, use the same label...
please answer every part of question 6!! and i will make sure
to thumbs up the answer!
6) a) How many aromatic 'H NMR signals would be expected for 4-bromo-3-methylanisole? (0.5 pts.) b) What would the expected 'H NMR chemical shift be for the protons of the OCH; group?_ _(0.5 pts.) c) Proceeding in a clockwise direction, label each unique hydrogen atom on the aromatic ring using the labels H. through H., if needed. If the hydrogens are chemically shift...
6. Below is the predicted 'H NMR spectrum for the product of the reaction you performed. Assign as many of the peaks as you can to the labelled hydrogens. You should be able to do this without the integrations. 1. Ho Ho Ho q Ha O₂N Y Ha Ho He Hi 9 8 7 6 5 4 3 2 ' 1' o PPM
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