Homework Answers
Fill the MO diagram of the molecule of CO 30* 17* 17* 30 1π 1π 20*...
Fill the MO diagram of the molecule of CO 30* 17* 17* 30 1π 1π 20* 2s 20 2s How many electrons are in the 11t* orbitals of the MO diagram? Select one: O al 2ok 2s 20 2s How many electrons are in the 11t* orbitals of the MO diagram? Select one: b. 2 ооооо с. 3 d. 0 е. 4 In the following molecular orbital diagram of HCl: MO diagram for HCI molecule 0 3pz H1s Tin Tnb...
Fill the MO diagram of the molecule of OH π π 2p 2s How many electrons...
Fill the MO diagram of the molecule of OH π π 2p 2s How many electrons are in the 20* orbitals of the MO diagram? Select one: O a. 4 O b. 3 O c.5 How many electrons are in the 2o* orbitals of the MO diagram? Select one: b. 3 с. 5 o оооооооо е. 7 N f. 2 g. 6 h. 1
13. (14 pts) MO Theory Draw the complete (core and valence) molecular orbital energy level diagram...
13. (14 pts) MO Theory Draw the complete (core and valence) molecular orbital energy level diagram for the homonuclear diatomic molecule Be2. Use standard MO symbols to label the energy levels (That is: o, o, , or n*, as needed, with subscripts indicating which atomic orbitals formed them.) a. Sketch the molecular orbital formed when two 2p orbitals, one each on each Be atom, overlap to form a o antibonding MO b. Using your MO energy level diagram in (a),...
Sketch the MO diagram of CO using only the 2s and 2p orbitals for i) no...
Sketch the MO diagram of CO using only the 2s and 2p orbitals for i) no sp-mixing, ii) strong sp-mixing. Assign the correct representations to each MO. How many peaks with vibrational fine structure do you expect in an experimental photoelectron spectrum? 1 7 5 3
Assuming that only the valence orbitals are involved in bonding, draw an approximate MO energy-level diagram...
Assuming that only the valence orbitals are involved in bonding, draw an approximate MO energy-level diagram describing the relative energies of these eight molecular orbitals in N2. What is the apparent bond order for N2? Are there any unpaired electrons in this molecule? If so, how many? (Have all small details sigma,pi etc)
4. On the basis of molecular orbitals and molecular orbital diagrams, predict which molecule in each...
4. On the basis of molecular orbitals and molecular orbital diagrams, predict which molecule in each series will have the longest bond. Be sure to provide a brief explanation a. B2, B2 b. 02*, 0,- c. HHe", Hz 5. Consider the hydroxide ion, OH and do the following: a. Prepare a molecular orbital diagram and fill with electrons given the following atomic orbital potential energies: O(2s) = -32.3 eV, O(2p) = -15.8 eV, H(s) -13.6 eV. Be sure to label...
Look at the MO diagram for NH3 shown below. Which property does each of the e...
Look at the MO diagram for NH3 shown below. Which property does each of the e orbitals possess? Energy node LGO(2) LGO(3) 2p, (a)= 2p, 2p, (e) Representation of the HOMO (a) LGO(1) 2s (a) # Representation of one of the e MOs NH Representation of the lowest lying a, MO Select one: o a. N-H bonding character b. Two nodal planes O C. Lone pair character O d. No contribution from the H is orbitals Save response
2. (40 points) The MO diagrams for homonuclear diatomic molecules are given below. LUMO Lowes Unceaupiad...
2. (40 points) The MO diagrams for homonuclear diatomic molecules are given below. LUMO Lowes Unceaupiad 2P HOMD (tHighast ocaupied No No mixing Mixing of og orbitals (a) (b) Bo BongNon 8-2 Va) (15 pts) Choose the appropriate diagram for the N2 molecule and place the right number of electrons. Indicate the frontier orbitals (HOMO and LUMO) and the bond order. b) (20 pts) Sketch a qualitative MO diagram for the heteronuclear diatomic anion CN; place the right number of...
14. All octahedral metal complexes will have a similar MO diagram, only the number of d-electrons...
14. All octahedral metal complexes will have a similar MO diagram, only the number of d-electrons and relative energies will change. The d-electrons from a metal ion will fill in the tz, and e, MO's. Use symmetry to generate a MO diagram for Ti(H20)63+ (12 pts). Make the water ligands sigma donating ligands for this problem. a. What are the atomic orbitals from the metal that can from o bonds? b. In the MO diagram label the HOMO and the...
[Co(NH3)6]3+ion 4. Construct the MO diagram. Label all atomic, group and molecular orbitals with...
[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)?
Fill the MO diagram of the molecule of CO 30* 17* 17* 30 1π 1π 20* 2s 20 2s How many electrons are in the 11t* orbitals of the MO diagram? Select one: O al 2ok 2s 20 2s How many electrons are in the 11t* orbitals of the MO diagram? Select one: b. 2 ооооо с. 3 d. 0 е. 4 In the following molecular orbital diagram of HCl: MO diagram for HCI molecule 0 3pz H1s Tin Tnb...
Fill the MO diagram of the molecule of OH π π 2p 2s How many electrons are in the 20* orbitals of the MO diagram? Select one: O a. 4 O b. 3 O c.5 How many electrons are in the 2o* orbitals of the MO diagram? Select one: b. 3 с. 5 o оооооооо е. 7 N f. 2 g. 6 h. 1
13. (14 pts) MO Theory Draw the complete (core and valence) molecular orbital energy level diagram for the homonuclear diatomic molecule Be2. Use standard MO symbols to label the energy levels (That is: o, o, , or n*, as needed, with subscripts indicating which atomic orbitals formed them.) a. Sketch the molecular orbital formed when two 2p orbitals, one each on each Be atom, overlap to form a o antibonding MO b. Using your MO energy level diagram in (a),...
Sketch the MO diagram of CO using only the 2s and 2p orbitals for i) no sp-mixing, ii) strong sp-mixing. Assign the correct representations to each MO. How many peaks with vibrational fine structure do you expect in an experimental photoelectron spectrum? 1 7 5 3
4. On the basis of molecular orbitals and molecular orbital diagrams, predict which molecule in each series will have the longest bond. Be sure to provide a brief explanation a. B2, B2 b. 02*, 0,- c. HHe", Hz 5. Consider the hydroxide ion, OH and do the following: a. Prepare a molecular orbital diagram and fill with electrons given the following atomic orbital potential energies: O(2s) = -32.3 eV, O(2p) = -15.8 eV, H(s) -13.6 eV. Be sure to label...
Look at the MO diagram for NH3 shown below. Which property does each of the e orbitals possess? Energy node LGO(2) LGO(3) 2p, (a)= 2p, 2p, (e) Representation of the HOMO (a) LGO(1) 2s (a) # Representation of one of the e MOs NH Representation of the lowest lying a, MO Select one: o a. N-H bonding character b. Two nodal planes O C. Lone pair character O d. No contribution from the H is orbitals Save response
2. (40 points) The MO diagrams for homonuclear diatomic molecules are given below. LUMO Lowes Unceaupiad 2P HOMD (tHighast ocaupied No No mixing Mixing of og orbitals (a) (b) Bo BongNon 8-2 Va) (15 pts) Choose the appropriate diagram for the N2 molecule and place the right number of electrons. Indicate the frontier orbitals (HOMO and LUMO) and the bond order. b) (20 pts) Sketch a qualitative MO diagram for the heteronuclear diatomic anion CN; place the right number of...
14. All octahedral metal complexes will have a similar MO diagram, only the number of d-electrons and relative energies will change. The d-electrons from a metal ion will fill in the tz, and e, MO's. Use symmetry to generate a MO diagram for Ti(H20)63+ (12 pts). Make the water ligands sigma donating ligands for this problem. a. What are the atomic orbitals from the metal that can from o bonds? b. In the MO diagram label the HOMO and the...
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