Answered: 7. Draw the HOMO and LUMO -molecular…

7. Draw the HOMO and LUMO -molecular orbitals of 1,3-butadiene. Show/explain why a [4+4] reaction does not occur without the absorption of light. ( ) [4+4]

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter17: Conjugation And Molecular Orbital (mo) Theory

Section: Chapter Questions

Problem 11E

See similar textbooks

Related questions

Q: Density of Water Average Density of Water 0.997 g/mL 0.980 g/mL 0.984 g/mL

A: What is the average?

Q: Which of the following is true? Both the linear and cyclic forms of carbohydrates contain a carbonyl…

Q: Which is true about starch versus cellulose? They have different properties because their building…

A: Starch is a soft, white, tasteless powder that is insoluble in cold water, alcohol, or other…

Q: " automobile tire is 42 psi when the tire temperature is 100°C. What will be pressure an The the…

A: 2) Gay-Lussac's law states that the pressure of the gas is directly proportional to the temperature…

Q: (c) Batch adsorption of 900 mg/L phenol was studied at 298 K using 50 mL aliquot at: an optimized…

A: A question based on adsorption that is to be accomplished.

Q: Using formal charges, which Lewis dot structure is correct for the carbonate ion, CO3²-? O :0: I

Q: a. Draw the structural formula. Show all atoms, bonds and lone pairs. OH NH₂ b. Identify (name and…

Q: What element is oxidized and what is the oxidizing agent in the reaction below? Fe2O3(s) + 3CO(g)…

A: Oxidation reduction reaction (Redox reaction) It can be defined as the chemical reaction in which…

Q: Identify which category the molecule below belongs to carbohydrate lipid both carbohydrate and lipid…

A: Lipids is a large molecule and which is not soluble in water is said to be lipids .

Q: a. Draw the structural formula. Show all atoms, bonds and lone pairs. OH HO HO H N b. Identify (name…

Q: Draw a structural formula of the R configuration of the compound shown below. -OH Use the wedge/hash…

Q: Arrange the following ions in order of increasing ionic radius: strontium ion, bromide ion, selenide…

A: Anions have large size due to the extra electrons are adding in valence shell of the atom so the…

Q: xplain the factors that would change the rate of the reaction between zinc and sulphuric acid.

Q: please do this typewritten so I will upvote and skip this if you already did this. the big number on…

A: Given as, Mass of HCl = 4052 mg = 4.052 g Specific gravity of HCl = 1.18 Volume of NaOH = 44.15 mL…

Q: Consider the 4 molecules below. Which 2 molecules are constitutional/structural b. isomers of each…

A: Structural isomers: Structural isomers can be defined as the isomers having the same molecular…

Q: Magnesium reacts with sulfuric acrid according to the following equation, How many moles of H2 are…

A: Given, Note: 1000 mg = 1 g mass of Mg reacts = 230. mg = 0.23 g moles of H2 gas produced = ? Note:…

Q: gle? galactose 90 angle 120 angle ОН 109.5 angle 180 angle Н CH₂OH Н OH І- I ОН Н O Н lactose CH₂OH…

A: To predict the actual C-O-C bond angle in βglycoside bond, one has to draw the actual conformation…

Q: What is the hybridization of the indicated nitrogen atoms? O A is sp; B is sp² O A is sp²; B is sp³…

A: What is the hybridization of the indicated nitrogen atoms ?

Q: How many electrons are present in the Branion? Express your answer in electrons as an integer. 195]…

A: Electronic configuration is the arrangement of electrons in shell, subshell and orbitals.

Q: Question 22 Which of the following Lewis structures will have resonance forms? CI - C || OIN -:

A: Resonance structure : It is the group of more than one Lewis structure , that is representing a…

Q: What is required to complete the following reaction? H₂ H₂C CH₂ O 1) MCPBA 2) HCI O 1)NaOH 2) HC1 O…

A: MCPBA is meta-chloroperoxybenzoic acid. It forms epoxide when react with alkene.

Q: Calculate the mass, in grams, of a single platinum atom (mpt = 195.08 amu). Express your answer…

A: Given, Atomic mass of the platinum (Pt) = 195.08 amu = 195.08 g/mol So, mass of 1 mole of platinum =…

Q: Which of the following molecules is the major organic product of the sodium borohydride reduction…

Q: When ammonium nitrate is dissolved in water, what species are present in aqueous solution? (choose…

Q: 4. Consider the tabulated data collected by a student for an unknown metal sample. Use this data to…

A: Density of the metal can be calculated by taking the ratio of mass to volume.

Q: Neon (Ne, atomic number 10, average atomic mass = 20.18) naturally exists as 3 stable isotopes with…

Q: Is this correct or does the true value need the same sig figs as the estimated value?

A: Number of significant figures gives an idea on the accuracy of the measured value.

Q: = 7.3 x 102 M [H3O+]8.2 x 10⁹ M [OH-] = 3.8 x 10-¹¹ M [OH]=5

Q: 26. Exactly 30.2Nml of HCI was consumed in the titration of 1.6g of primary standard sodium…

A: Answer: Concentration of a compound is find out by using mole concept and concentration terms, viz:…

Q: Mass of water = 43.922 g Volume of water = 44.8 mL what is the density of water (g/mL)

A: Given, Mass of water = 43.922 g Volume of water = 44.8 mL Density of water = ? g/mL

Q: 2 AB3 + 3 C2D --> A2D3 + 6 CB OR 2 A B3 + 3 C2 D right arrow A2 D3 + 6 C B The atomic weight of…

Q: Q. A sugar solution was prepared by as 10.0 g/100 ml, has a measured rotation of +35° in a 4.5 cm…

Q: HCI is added to the epoxide below. On which carbon (A-D) is CI most likely to add to form the major…

A: We have to predict the major product of the reaction.

Q: QUESTION 2 Consider the reaction below. Which best describes the mechanism of this reaction? на O…

Q: Using only the periodic table arrange the following elements in order of increasing ionization…

A: Explained on the basis of ionisation energy values and also on the basis of trend.

Q: 3 A + 2 B --> A2B3 OR 3 A + 2 B right arrow A2B3 The atomic weight of A is 25.0 g/mol The atomic…

A: First we have to find out the limiting reagent. The limiting reagent is the reactant that gets…

Q: 4 NH3 + 7 O2 ----> 4 NO2 + 6 H2O (OR 4 NH3 + 7 O2 right arrow 4 NO2 + 6 H2O) How many grams of NH3…

Q: What is the weight of the water in pounds ?

A: Here we have to calculate weight of the water in pounds-

Q: 107Exactly 30.2mL of HCI was consumed in the titration of 1.6g of primary standard sodium carb .…

A: Normality, molarity and molality.are concentration terms.

Q: How many silver atoms are there in 3.72 g of silver? Express your answer using three significant…

Q: What mass of SbF3 (179 g-mol-¹) is needed to produce 1.00 g of Freon-12, CCl₂F2 (molar mass = 121…

A: Here 3 moles CCl4 react with 2 moles SbF3 and as a product 3 moles CCl2F2 and 2 moles SbCl3 is…

Q: please do this typewritten so I will upvote and skip this if you already did this. the big number on…

A: Solution: We acid base chemistry it's simply used in titrimetric analysis. In which either acid or…

Q: 19. Calculate the oxidation state of the underlined element: BaSO4

A: Oxidation state - charge appear or seems to be appear on an atom of a molecule called oxidation…

Q: Draw a Lewis structure for SF4 and answer the following questions based on your drawing. 1. For the…

Q: In a tripeptide, how are the amino acid residues held together? Ochemical bonds intermolecular…

Q: 1) What other factor would affect the rate of a reaction for the Haber- Bosch process? ii) Explain…

A: The following balance chemical equation explain the formation of ammonia using haber process N2(g) +…

Q: Which of the following molecules is consistent with the given IR spectrum? 100 TRANSMITTANCE D O O O…

A: IR spectroscopy is used to determine functional group.

Q: te the r

A: Given:

Q: A mixture consisting of 1.000 mol of CO (g) and 1.000 mol of H2O (g) is placed in a 10.00L container…

A: Given that, An equilibrium reaction equation is CO g + H2O g ⇌ CO2 g + H2 g. The initial number of…

Q: Determine the chemical reaction involved in the assay of the Neutralization Complexation a. b. 121.…

Question

Quick please I'll rate

7. Draw the HOMO and LUMO -molecular orbitals of 1,3-butadiene. Show/explain why a [4+4]
reaction does not occur without the absorption of light.
[4+4]

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Draw a molecular orbital picture for the LUMO of 1,3-Butadiene
Is the molecular orbital diagram of 1,3-butadiene the same as cyclopenta-1,3-diene? If so how come? Doesn't the latter have 5 p orbitals or will it technically only have 4?
Which one of the following represents the HOMO of 1,3-butadiene in the ground State?
What is the total number of nodes in the c3 and c4 MOs of 1,3-butadiene?
What is the best way to draw a molecular orbital diagram for 1,3-cyclopentadiene, identifying the Lowest unoccupied molecular orbital and the highest occupied molecular orbital?
Answer the following questions for the molecular orbitals (MOs) of 1,3,5,7-octatetraene: a. How many MOs does the compound have? b. Which are the bonding MOs, and which are the antibonding MOs? c. Which MOs are symmetric, and which are antisymmetric? d. Which MO is the HOMO and which is the LUMO in the ground state? e. Which MO is the HOMO and which is the LUMO in the excited state? f. What is the relationship between HOMO and LUMO and symmetric and antisymmetric orbitals? g. How many nodes does the highest-energy MO of 1,3,5,7-octatetraene have between the nuclei?
Draw the p-molecular orbitals for the LUMO of butadiene
Molecule C shown below contains a group called an allene. An allene has the structure of one central carbon being doubly bonded to two other carbons (C=C=C). Please draw out all of the p-orbitals that are involved in the pi-system for molecule C. b) The p-orbital on carbon 1 in molecule C are not in conjugation with the p-orbital on carbon 2 (ie the p- orbitals are not pointing in the same direction and there is no overlap). Why does this happen?
What is the thermodynamic product obtained from the addition of 1 equivalent of HBr to 1,3-butadiene?
The pentadienyl radical, H2C“CH¬CH“CH¬CH2#, has its unpaired electron delocalized over three carbon atoms.(a) Use resonance forms to show which three carbon atoms bear the unpaired electron.(b) How many MOs are there in the molecular orbital picture of the pentadienyl radical?(c) How many nodes are there in the lowest-energy MO of the pentadienyl system? How many in the highest-energy MO?(d) Draw the MOs of the pentadienyl system in order of increasing energy. (continued)762 CHAPTER 15 Conjugated Systems, Orbital Symmetry, and Ultraviolet Spectroscopy(e) Show how many electrons are in each MO for the pentadienyl radical (ground state).(f) Show how your molecular orbital picture agrees with the resonance picture showing delocalization of the unpairedelectron onto three carbon atoms.(g) Remove the highest-energy electron from the pentadienyl radical to give the pentadienyl cation. Which carbon atomsshare the positive charge? Does this picture agree with the resonance picture?(h) Add an…
The pentadienyl radical, H2C“CH¬CH“CH¬CH2#, has its unpaired electron delocalized over three carbon atoms.(a) Use resonance forms to show which three carbon atoms bear the unpaired electron.(b) How many MOs are there in the molecular orbital picture of the pentadienyl radical?(c) How many nodes are there in the lowest-energy MO of the pentadienyl system? How many in the highest-energy MO?(d) Draw the MOs of the pentadienyl system in order of increasing energy
How would you develop a molecular orbital for a structure like buta-2-diene that has an anion on the first carbon and a cation on the fourth carbon? Also, how would MO look like for 2-dimethyl-1,3-pentadiene?