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3. Considering what you learned about the difference between the...
3. For the following Diels-Alder reaction between cyclopentadiene and methyl methacrylate: LABEL ...
3. For the following Diels-Alder reaction between cyclopentadiene and methyl methacrylate: LABEL the observed products as either exo or endo and CIRCLE the major product (3 pts) Me CO2Me CO2Me heat CO2Me
3. For the following Diels-Alder reaction between cyclopentadiene and methyl methacrylate: LABEL the observed products as either exo or endo and CIRCLE the major product (3 pts) Me CO2Me CO2Me heat CO2Me
Can you also go into detail about drawing the HOMO and LUMO, like how to know...
Can you also go into detail about drawing the HOMO and LUMO,
like how to know how many molecular orbitals there should be and
how many orbitals I should draw? Thanks!
LUH III. (16 pts). The Diels-Alder reaction of 1,3-cyclopentadiene with maleic anhydride (A) gives B as the major product. В a. (4 pts). Can product B be designated endo or exo? Explain b. (8 pts). Draw the highest occupied and lowest unoccupied molecular orbitals of the diene and of...
If you could show mechanism that would be helpful 4. Predict products for the following reactions....
If you could show mechanism that would be helpful
4. Predict products for the following reactions. Indicate stereochemistry where available. NC high temperature retro Diels-Alder 5. Draw the MAJOR potential bicyclic Diels-Alder product for the reaction below.
EXPERIMENT 2A DIELS-ALDER REACTION OF ANTHRACENE REFERENCES Pavia et al (4/e): Tech. 6.1/6.2, 7.2-7.4 Klein (1/e)...
EXPERIMENT 2A DIELS-ALDER REACTION OF ANTHRACENE REFERENCES Pavia et al (4/e): Tech. 6.1/6.2, 7.2-7.4 Klein (1/e) pp. 784-792 EQUATION heat Diels-Alder Adduct 9,30-dihydroanthracene-9,10- endo-o B-seccinic anhydride mp 262264 PROCEDURE Place 0.200 grams of anthracene and an equal molar amount of maleic anhydride in 5 mL of xylenes in a 10-mL round-bottom flask with a magnetic stir bar. Attach a water-cooled condenser and reflux for 60 minutes. Allow the solution to cool to room temperature and then place the flask in...
please explain as well, thank you. (8) 1. Draw all the molecular orbitals for the X-system of the allyl anion. Indic...
please explain as well, thank you.
(8) 1. Draw all the molecular orbitals for the X-system of the allyl anion. Indicate which orbital is the HOMO. (20) 2. Provide reasonable product structures for the following reactions. Indicate clearly if you expect one isomer to predominate. NBS/ROOH D-Br (1 mg) +25°C (1g) -40 °C ) Br (1 e -78 "C (12) 3. Provide product structures for the following Diels-Alder reactions. The second Diels-Alder product eliminates a neutral substance upon further heating....
Show lone pairs on all appropriate atoms and the proper flow of electrons. (1) Mechanism #1:...
Show lone pairs on all appropriate atoms and the proper flow of electrons. (1) Mechanism #1: • Predict the products of the following reaction under different temperature conditions. • Show the mechanism for how the two products are formed at different temperatures (include resonance structures if appropriate). • Label the kinetic product and the thermodynamic product. (5 points) -80 °C + HBr 40 °C (2) Predict the product and show the complete mechanism for the following reaction. • Make sure...
ASAP 6.(8) a. The 1,2 addition product of the reaction is shown. Draw the 1,4 addition...
ASAP
6.(8) a. The 1,2 addition product of the reaction is shown. Draw the 1,4 addition product. HBr 1,2 1,4 b. Which is more stable? Circle one: the 1,2 product, the 1.4 product. c. Which product is favored at low temperatures? Circle one: the 1.2 product, the 14 product d. "The proximity effect is used to account for the formation of which product? Circle one: the 1,2 product, the 1.4 product. 7. (5) The pesticide chlordane, sold starting in 1948,...
best will be rated thank you! The product of the nitration reaction was dissolved in acetone...
best will be rated thank you!
The
product of the nitration reaction was dissolved in acetone prior to
being analyzed by the GC-MS and acetone-d6 before being analyzed by
NMR.
Table 1. Crude and purified mass of nitration product Mass (g) Crude Mass 4.36 g Pure/Recrystallized Mass 3.62 g Table 2. Melting point analysis of purified nitration product Trial Melting point (°C) 72.0 2 75.0 | 3 74.5 Calculations Based on the data in Tables 1 & 2, calculate the...
Amswer all parts quickly please thank you 2. Considering the effect of the substituent on the...
Amswer all parts quickly please thank you
2. Considering the effect of the substituent on the benzene ring below. Identify the major product of the following reaction. (20 points) a. (5 points) Br2 FeBr3 b. What is the active Electrophile for this reaction? (3 points) (c) Show the stepwise mechanism that account for the formation of the major product in 2a. You must include all arenium cation resonance structures involved in the formation of the product. (12 points)
Could you please help and draw this mechanism? Thank you! 3. Ille meeldiSM UI we ledCLIUI....
Could you please help and draw this mechanism? Thank
you!
3. Ille meeldiSM UI we ledCLIUI. 4. In place of the written protocol show the mechanism of the following reaction and determine how many products can form. Indicate the full mechanism for ONE product formation but show all potential final products that can occur. Reactions must be hand-drawn! KH ethanol
3. For the following Diels-Alder reaction between cyclopentadiene and methyl methacrylate: LABEL the observed products as either exo or endo and CIRCLE the major product (3 pts) Me CO2Me CO2Me heat CO2Me
3. For the following Diels-Alder reaction between cyclopentadiene and methyl methacrylate: LABEL the observed products as either exo or endo and CIRCLE the major product (3 pts) Me CO2Me CO2Me heat CO2Me
Can you also go into detail about drawing the HOMO and LUMO,
like how to know how many molecular orbitals there should be and
how many orbitals I should draw? Thanks!
LUH III. (16 pts). The Diels-Alder reaction of 1,3-cyclopentadiene with maleic anhydride (A) gives B as the major product. В a. (4 pts). Can product B be designated endo or exo? Explain b. (8 pts). Draw the highest occupied and lowest unoccupied molecular orbitals of the diene and of...
If you could show mechanism that would be helpful
4. Predict products for the following reactions. Indicate stereochemistry where available. NC high temperature retro Diels-Alder 5. Draw the MAJOR potential bicyclic Diels-Alder product for the reaction below.
EXPERIMENT 2A DIELS-ALDER REACTION OF ANTHRACENE REFERENCES Pavia et al (4/e): Tech. 6.1/6.2, 7.2-7.4 Klein (1/e) pp. 784-792 EQUATION heat Diels-Alder Adduct 9,30-dihydroanthracene-9,10- endo-o B-seccinic anhydride mp 262264 PROCEDURE Place 0.200 grams of anthracene and an equal molar amount of maleic anhydride in 5 mL of xylenes in a 10-mL round-bottom flask with a magnetic stir bar. Attach a water-cooled condenser and reflux for 60 minutes. Allow the solution to cool to room temperature and then place the flask in...
please explain as well, thank you.
(8) 1. Draw all the molecular orbitals for the X-system of the allyl anion. Indicate which orbital is the HOMO. (20) 2. Provide reasonable product structures for the following reactions. Indicate clearly if you expect one isomer to predominate. NBS/ROOH D-Br (1 mg) +25°C (1g) -40 °C ) Br (1 e -78 "C (12) 3. Provide product structures for the following Diels-Alder reactions. The second Diels-Alder product eliminates a neutral substance upon further heating....
Show lone pairs on all appropriate atoms and the proper flow of electrons. (1) Mechanism #1: • Predict the products of the following reaction under different temperature conditions. • Show the mechanism for how the two products are formed at different temperatures (include resonance structures if appropriate). • Label the kinetic product and the thermodynamic product. (5 points) -80 °C + HBr 40 °C (2) Predict the product and show the complete mechanism for the following reaction. • Make sure...
ASAP
6.(8) a. The 1,2 addition product of the reaction is shown. Draw the 1,4 addition product. HBr 1,2 1,4 b. Which is more stable? Circle one: the 1,2 product, the 1.4 product. c. Which product is favored at low temperatures? Circle one: the 1.2 product, the 14 product d. "The proximity effect is used to account for the formation of which product? Circle one: the 1,2 product, the 1.4 product. 7. (5) The pesticide chlordane, sold starting in 1948,...
best will be rated thank you!
The
product of the nitration reaction was dissolved in acetone prior to
being analyzed by the GC-MS and acetone-d6 before being analyzed by
NMR.
Table 1. Crude and purified mass of nitration product Mass (g) Crude Mass 4.36 g Pure/Recrystallized Mass 3.62 g Table 2. Melting point analysis of purified nitration product Trial Melting point (°C) 72.0 2 75.0 | 3 74.5 Calculations Based on the data in Tables 1 & 2, calculate the...
Amswer all parts quickly please thank you
2. Considering the effect of the substituent on the benzene ring below. Identify the major product of the following reaction. (20 points) a. (5 points) Br2 FeBr3 b. What is the active Electrophile for this reaction? (3 points) (c) Show the stepwise mechanism that account for the formation of the major product in 2a. You must include all arenium cation resonance structures involved in the formation of the product. (12 points)
Could you please help and draw this mechanism? Thank
you!
3. Ille meeldiSM UI we ledCLIUI. 4. In place of the written protocol show the mechanism of the following reaction and determine how many products can form. Indicate the full mechanism for ONE product formation but show all potential final products that can occur. Reactions must be hand-drawn! KH ethanol
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