Draw to scale the energy level diagram for C. Draw the Lewis structure: What is the total number of valence electrons? What is the point group for this molecule? Draw the molecular orbital diagram for only the 2s and 2p valence orbitals. Label all of the atomic orbitals and molecular orbitals. Fill the orbitals with electrons. Label the HOMO and LUMO. Draw the shapes of the HOMO and LUMO molecular orbitals. What is the bond order?