Q/ Pyrrole, pyridine and benzene are all aromatic compounds but their aromatic systems are built in...
Q/ Pyrrole, pyridine and benzene are all aromatic compounds but their aromatic systems are built in different ways. Explain with structures (and molecular orbitals) the aromaticity of the three compounds. What common chemical character would indicate the difference and how?
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
Q/ Pyrrole, pyridine and benzene are all aromatic compounds but
their aromatic systems are built in...
please help in all sections asap! The following two drawings are resonance structures of one compound....
please help in all sections asap!
The following two drawings are resonance structures of one compound. a-o But the following two drawings are not resonance structures Not resonance structures They are, in fact, two different compounds. Choose the correct explanation(s). Select all that apply. Benzene does not have three C-C single bond and three C-C double bonds. In fact, all six C-C bonds of the ring have the same bond order and same length. Benzene have three C- single bond...
please help in all sections asap!! Identify the reagents for each of the following transformations. Select...
please help in all sections asap!!
Identify the reagents for each of the following transformations. Select all that apply. V -a HC=CNa MCPBA NaOEt H2O2, NaOH NBS, heat Conc. H2S04, heat OBH3-THF OH PCC, CH2Cl2 Conc. H2SO4, heat OBH3-THF HC=CNa MCPBA H2O2, NaOH NBS, heat HCCNa ОМСРВА H2O2, NaOH PCC, CH2Cl2 Conc. H2SO4, heat The following two drawings are resonance structures of one compound. But the following two drawings are not resonance structures Not resonance structures They are, in fact,...
1. For the following compounds, label each substituent as electron donating or electron withdrawing, and indicate...
1. For the following compounds, label each substituent as electron donating or electron withdrawing, and indicate whether this effect is achieved via induction or resonance. ŅO2 H2N SO3H 2. Predict the TH NMR of the above benzene derivatives. For chemical shift, indicate whether the peak would likely be downfield or upfield of benzene (7.2 ppm). (Hint: think about the resonance structures that can be drawn based on your responses from above) A B # of peaks chemical shift indicate: >7.2,...
The example is saying it's not aromatic but how come 18.11d is aromatic ? TIC, OR...
The example is saying it's not aromatic but how come 18.11d is
aromatic ?
TIC, OR ANTIAROMATIC 18.2 DETERMINING WHETHER A STRUCTURE IS AROMATIC, NONAROMATIC, OR ANTIAR LEARN the skill Determine whether the following anion is aromatic, nonaromatic, or antiaromatc SOLUTION To determine if this anion is aromatic, we must ask two questions 1. Does the compound contain a ring comprised of continuously overlapping p orbitaid 2. Is there a Huckel number of π electrons in the ring? p orbital?...
Date: 10-28-19 F2019 CHE 232 Exam #3 (Aromatic Compounds and EAS Reactions) Name: Section A: Multiple...
Date: 10-28-19 F2019 CHE 232 Exam #3 (Aromatic Compounds and EAS Reactions) Name: Section A: Multiple choice Questions (3 pts each) 1. What is the IUPAC name for the compound shown below? A. m-Hydroxyphenol B. 3-Dimethylphenol C. m-Hydroxyxylene D. m-Isopropylphenol E. 3-Isopropylxylene 2. According to molecular orbital theory, how many molecular orbitals of benzene are bonding, antibonding and nonbonding? A. Two bonding, two antibonding and two nonbonding B. Three bonding, two antibonding and one nonbonding C. Three bonding, three antibonding...
CHEM 3320 Practice Test 3 1 a Draw a diagram showing how the electrons would be...
CHEM 3320 Practice Test 3 1 a Draw a diagram showing how the electrons would be distributed in the pi molecular orbitals of square cyclobutadiene, and explain why this structure is anti-aromatic. (4 pts) b. Add electron pairs as appropriate and indicate whether each of these species is aromatic or not. (8 pts) 2. Consider these four benzene derivatives: CH3 Br CH3 NH2 ?. D. a. Which one would be most reactive in electrophilic aromatic substitution? (2 pts) b. Which...
all three questions Application Questions 1. Draw the mechanism for the sulfonation of benzene. Use HSO...
all three questions
Application Questions 1. Draw the mechanism for the sulfonation of benzene. Use HSO as the electrophile. Draw the all the resonance structures of the stabilized cation intermediate 2. Draw the major product formed when each of the following compounds is treated with Cly/AICI, Assume chlorination only occurs in one position on the ring rather than multiple positions. COM COCX ooo 3. Predict whether toluene or chlorobenzene would undergo electrophilic aromatic substitution more quickly when treated with C1z/AICI....
please help in all sections asap!! Which type of electron is the highest in energy? An electron in an an...
please help in all sections asap!!
Which type of electron is the highest in energy? An electron in an anti-bonding molecular orbital. An electron in a bonding molecular orbital. An electron in an atomic orbital. O A non-bonding electron. Choose a systematic name for the following compound. 1,4 dimethyl ethyl benzene 1,4 diethyl methyl benzene 1,4-diisopropylbenzene 1,4 dipropylbenzene Answer the following questions. -OR Would you expect the above compound to be aromatic? Yes No Choose the correct explanations for the...
Solubility and Reactivity of Alkanes, Alkenes and Aromatic Compounds Advance Study Form *****There are 2 pages...
Solubility and Reactivity of Alkanes, Alkenes and Aromatic Compounds Advance Study Form *****There are 2 pages to this Advance Study Form ***** 1. a. The structure of cholesterol is shown below. Indicate if cholesterol is saturated or unsaturated. Explain your answer. b. What chemical tests would you run to determine if it saturated or unsaturated? Indicate what color changes you would expect. 2. Why don't we use Cl2 instead of Bra in the test for unsaturation? 3. Predict the product...
1.) (9 points) Give structures for the following compounds: a) meta-phenylphenol b) 6-benzyl-3-heptanol e) ortho-sec-butyltoluene 2.)...
1.) (9 points) Give structures for the following compounds: a) meta-phenylphenol b) 6-benzyl-3-heptanol e) ortho-sec-butyltoluene 2.) (9 points) Name the following compounds: 3.) (8 points) Label the following molecules as aromatic, anti-aromatic, or non-aromatic. For the ones th aren't aromatic, explain why they are either non-aromatic or anti-aromatic. 0.8 4.) (11 points) For the following electrophilic aromatic substitution reaction: Вт, FeBr; a) Which product is the major one? b) Draw a complete mechanism for the formation of the major product...
please help in all sections asap!
The following two drawings are resonance structures of one compound. a-o But the following two drawings are not resonance structures Not resonance structures They are, in fact, two different compounds. Choose the correct explanation(s). Select all that apply. Benzene does not have three C-C single bond and three C-C double bonds. In fact, all six C-C bonds of the ring have the same bond order and same length. Benzene have three C- single bond...
please help in all sections asap!!
Identify the reagents for each of the following transformations. Select all that apply. V -a HC=CNa MCPBA NaOEt H2O2, NaOH NBS, heat Conc. H2S04, heat OBH3-THF OH PCC, CH2Cl2 Conc. H2SO4, heat OBH3-THF HC=CNa MCPBA H2O2, NaOH NBS, heat HCCNa ОМСРВА H2O2, NaOH PCC, CH2Cl2 Conc. H2SO4, heat The following two drawings are resonance structures of one compound. But the following two drawings are not resonance structures Not resonance structures They are, in fact,...
1. For the following compounds, label each substituent as electron donating or electron withdrawing, and indicate whether this effect is achieved via induction or resonance. ŅO2 H2N SO3H 2. Predict the TH NMR of the above benzene derivatives. For chemical shift, indicate whether the peak would likely be downfield or upfield of benzene (7.2 ppm). (Hint: think about the resonance structures that can be drawn based on your responses from above) A B # of peaks chemical shift indicate: >7.2,...
The example is saying it's not aromatic but how come 18.11d is
aromatic ?
TIC, OR ANTIAROMATIC 18.2 DETERMINING WHETHER A STRUCTURE IS AROMATIC, NONAROMATIC, OR ANTIAR LEARN the skill Determine whether the following anion is aromatic, nonaromatic, or antiaromatc SOLUTION To determine if this anion is aromatic, we must ask two questions 1. Does the compound contain a ring comprised of continuously overlapping p orbitaid 2. Is there a Huckel number of π electrons in the ring? p orbital?...
Date: 10-28-19 F2019 CHE 232 Exam #3 (Aromatic Compounds and EAS Reactions) Name: Section A: Multiple choice Questions (3 pts each) 1. What is the IUPAC name for the compound shown below? A. m-Hydroxyphenol B. 3-Dimethylphenol C. m-Hydroxyxylene D. m-Isopropylphenol E. 3-Isopropylxylene 2. According to molecular orbital theory, how many molecular orbitals of benzene are bonding, antibonding and nonbonding? A. Two bonding, two antibonding and two nonbonding B. Three bonding, two antibonding and one nonbonding C. Three bonding, three antibonding...
CHEM 3320 Practice Test 3 1 a Draw a diagram showing how the electrons would be distributed in the pi molecular orbitals of square cyclobutadiene, and explain why this structure is anti-aromatic. (4 pts) b. Add electron pairs as appropriate and indicate whether each of these species is aromatic or not. (8 pts) 2. Consider these four benzene derivatives: CH3 Br CH3 NH2 ?. D. a. Which one would be most reactive in electrophilic aromatic substitution? (2 pts) b. Which...
all three questions
Application Questions 1. Draw the mechanism for the sulfonation of benzene. Use HSO as the electrophile. Draw the all the resonance structures of the stabilized cation intermediate 2. Draw the major product formed when each of the following compounds is treated with Cly/AICI, Assume chlorination only occurs in one position on the ring rather than multiple positions. COM COCX ooo 3. Predict whether toluene or chlorobenzene would undergo electrophilic aromatic substitution more quickly when treated with C1z/AICI....
please help in all sections asap!!
Which type of electron is the highest in energy? An electron in an anti-bonding molecular orbital. An electron in a bonding molecular orbital. An electron in an atomic orbital. O A non-bonding electron. Choose a systematic name for the following compound. 1,4 dimethyl ethyl benzene 1,4 diethyl methyl benzene 1,4-diisopropylbenzene 1,4 dipropylbenzene Answer the following questions. -OR Would you expect the above compound to be aromatic? Yes No Choose the correct explanations for the...
Solubility and Reactivity of Alkanes, Alkenes and Aromatic Compounds Advance Study Form *****There are 2 pages to this Advance Study Form ***** 1. a. The structure of cholesterol is shown below. Indicate if cholesterol is saturated or unsaturated. Explain your answer. b. What chemical tests would you run to determine if it saturated or unsaturated? Indicate what color changes you would expect. 2. Why don't we use Cl2 instead of Bra in the test for unsaturation? 3. Predict the product...
1.) (9 points) Give structures for the following compounds: a) meta-phenylphenol b) 6-benzyl-3-heptanol e) ortho-sec-butyltoluene 2.) (9 points) Name the following compounds: 3.) (8 points) Label the following molecules as aromatic, anti-aromatic, or non-aromatic. For the ones th aren't aromatic, explain why they are either non-aromatic or anti-aromatic. 0.8 4.) (11 points) For the following electrophilic aromatic substitution reaction: Вт, FeBr; a) Which product is the major one? b) Draw a complete mechanism for the formation of the major product...
Most questions answered within 3 hours.
-
what are the differences between these?
a. shear force.
b. shear stress.
c. Bending Moment.
d....
asked 1 minute ago -
The proportion of adult women in a certain geographical region
is approximately 51%. A marketing survey...
asked 9 minutes ago -
I am trying to answer a question that is asking why there was no
evidence of...
asked 19 minutes ago -
Power elecrtonics: buck converter?
Calculate and plot (via excel/MATLAB) the average V(out) of a
buck converter...
asked 20 minutes ago -
PLEASE USE PYTHON
training error should strictly decrease as the degree of the
hypothesis polynomials increases....
asked 25 minutes ago -
Using the Table and data below, create a procedure that accepts
product ID as a parameter...
asked 27 minutes ago -
Suppose X follows an exponential distribution with mean 7.5.
Determine the conditional probability P(x > 2.5...
asked 50 minutes ago -
Young softball batters are often instructed to “choke-up on the
bat” by their coach. In terms...
asked 53 minutes ago -
Suppose that you are an official with Mexico's economic
development agency. Write a one-page memo detailing...
asked 1 hour ago -
If you were an international firm, why would you support the
concept of global free trade?...
asked 1 hour ago -
Cisco packet tracer
Q1) Do you get any changes of IP address when packet is
traversing...
asked 2 hours ago -
What is the pressure inside a 33.0 L container holding 106.4 kg
of argon gas at...
asked 3 hours ago