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Answer the following questions for the molecular orbitals of 1,3,5-hexatriene: a. Which are the bonding orbitals,...
#2 2. Below is a molecular orbital (MO) diagram for 1,3,5 hexatriene in the excited state. Please label the antibonding MO's, the bonding MO's, the HOMO, the LUMO and the nodes. (5 pt) 05 - antisymmetric 388 382388 388 symmetric antisymmetric Energy ton +- symmetric energy of the patomic orbitals > t antisymmetric no T symmetric molecular orbitals energy levels 2011 Production,
8. Sketch the Huckel M.O.s for ethylene, 1,3-butadiene, and 1,3,5-hexatriene. Show all orbitals and occupy with the sufficient number of electrons, identify bonding, non-bonding, and antibonding orbitals as well as the HOMO and LUMO for each
(a) Draw all of the pi molecular orbitals for (3E)-1, 3, 5-hexatriene ordering them from lowest to highest in energy. (b) Indicate which are bonding and which are antibonding. (c) Indicate the number of electrons that would be found in each in the ground state for the molecule. (d) Label the HOMO and LUMO.
9. (2 points) Below are the pi molecular orbitals for 1,3,5-hexatriene. CIRCLE the molecular orbital that represents the LOWEST UNOCCUPIED molecular orbital (LUMO) for of 1,3,5-hexatriene in the ground state. 888888 46 888888 uz 888888 888888 uz 888888 12
Shade the following orbitals to represent the bonding, non-bonding, and anti-bonding character of the HOMO and LUMO molecular orbitals. b. 83 dyz XZ d22 83 d,2-y2 dxy Invoking molecular orbitals, explain why the electrochemical oxidation of ferrocene is reversible. c. Shade the following orbitals to represent the bonding, non-bonding, and anti-bonding character of the HOMO and LUMO molecular orbitals. b. 83 dyz XZ d22 83 d,2-y2 dxy Invoking molecular orbitals, explain why the electrochemical oxidation of ferrocene is reversible. c.
1. a) What are the atomic orbitals that make up: i) Benzene: homo, lumo, homo-2, lumo+2 ii) Butadiene: homo, lumo, homo-1,lumo+1 iii) Formaldehyde: homo and lumo. - to what number molecular orbitals do these belong? iii) b) For the ten molecular orbitals of N2, what are their characteristics? What are the characteristics features of each bonding and antibonding orbital? How do the Pi 2p and the Pi*2p molecular orbitals differ in relative spatial orientation?
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 and cro nonbonding D. Two bonding, zero antibonding and four nonbonding E Six bonding, zero antibonding and zero nonbonding 3. Which one of the following is aromatic? A. II B. III C. IV D. I E. None
[Co(NH3)6]3+ion4. Construct the MO diagram. Label all atomic, group and molecular orbitals with symmetry labels. Fill in the diagram with the appropriate number of electrons. Assume that this complex is a strong field, low spin complex.5. a) What set of orbitals is the HOMO (highest occupied molecular orbitals).b) Is this set of orbitals classified as bonding, antibonding or non-bonding (no symmetry match)?6. What set of orbitals is the LUMO (lowest unoccupied molecular orbitals)?
Sketch the bonding and antibonding molecular orbitals in each case. (a) The bonding MO that results from the linear combinations of two 1s orbitals Indicate the region where interference occurs and state the kind of interference (constructive or destructive). (b) The antibonding Mo that results from the linear combinations of two 1s orbitals Indicate the region where interference occurs and state the kind of interference (constructive or destructive).
Need molecular orbitals of 1,3-butadiene The molecular orbitals of 1, 3-butadiene are given below. Fill in the pi electrons expected in the ground state. Click on the blue box to toggle through 0, 1, or 2 electrons on each level. Select the which pi molecular orbital is the HOMO of the ground state pi_1 pi_2 pi_3 pi_4 LUMO of the ground state pi_1 pi_2 pi_3 pi_4