1. On the basis of molecular orbitals, predict the shortest bond, and provide a brief explanation....
1. On the basis of molecular orbitals, predict the shortest bond, and provide a brief explanation. a) C2, Cator C2 b) CN, N2 or NO
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...
Molecular orbitals extending over more than two atoms provide an explanation for ionic bonding paramagnetism coordinate covalent bonding. resonance. Which of the following is not a valence bond concept? Atomic orbitals on two atoms may overlap to form antibonding orbitals. A pair of electrons in a bond is shared by both atoms. Lone pair electrons are in atomic orbitals or in hybrid atomic orbitals The greater the overlap between the orbitals on two atoms, the stronger the bond.
b. On the basis of your diagram, which do you expect to have the shortest bond, 021, 02, 02 or 022-? Explain your reasoning in one sentence. 2. The superoxide ion, O2- Is produced by our immune cells to kill invading viruses and microorganisms. Draw the molecular orbital diagram for O2. Make sure to label all the atomic and molecular orbitals. Indicate your HOMO and LUMO. Indicate whether the ion is paramagnetic or diamagnetic. Indicate Bond Order. Start the molecular...
2. Molecular orbitals of homonulcear diatomic molecule. a. Sketch the molecular orbital energy dia molecular orbitals b. Calculate the bond order of C2 c. Does the molecule exist? (You can search information about this molecule)
Provide the molecular orbital diagram, predict the bond order, and state whether the molecule or ion is diamagnetic or paramagnetic. Assume that s/p orbital mixing does not occur. Na2 Mg2 C2 (O2) Br2 e)
9. Construct the molecular orbital diagram for the cyanide ion. Calculate the bond order for this ion. Molecular orbitals of CN Atomic arbitals of Atomic orbitals of Nitrogen Carbon 2p 77 TT 19, 2s b. Draw the Lewis structure for cyanide. Do the 2 models predict the same or different bond orders? 24 6-4
5. Draw the molecular orbital diagram for N2. Label all of the atomic orbitals and molecular orbitals and put the correct number of electrons in. You do not need to draw the shapes of any of the orbitals. a) MO diagram b) Based on your MO diagram, is N2 diamagnetic or paramagnetic? c) Calculate the bond order for N2.
3. Part 2. Show your calculation or explanation for (b) and (c). (a) (3pt) The Molecular Orbital energy diagram of NO (nitrogen monoxide) is given in the right figure. Write the electron configuration of NO molecule in the ground electronic state based on this energy diagram. 6o" Sx 20" 21 Y atom orbitals lo NO molecular atomic (b) (3pt) Determine the bond order of NO molecule. X atom atomic orbitals orbitals (c) (3pt) Which of the following diatomic species has...
What is the bond order of N2 gas? It's molecular orbitals have ten 18) bonding orbital electrons and four antibonding orbital electrons.