Draw a picture that shows all three 2p orbitals on one atom and all three 2p orbitals on another atom. (b) How many p bonds can the two sets of 2p orbitals make with each other?
Indicate whether each statement is true or false. (d) Electrons cannot occupy a nonbonding orbital.


Verified Solution

Key Concepts
Nonbonding Orbitals
Electron Configuration
Molecular Orbital Theory
Draw a picture that shows all three 2p orbitals on one atom and all three 2p orbitals on another atom. (c) How many antibonding orbitals, and of what type can be made from the two sets of 2p orbitals?
Indicate whether each statement is true or false. c. Antibonding orbitals are higher in energy than bonding orbitals (if all orbitals are created from the same atomic orbitals).
a. Based on its molecular-orbital diagram, what is the bond order of the O2 molecule?
b. What is the expected bond order for the peroxide ion, O22−?
c. What is the expected bond order for the superoxide ion, O2−?
d. From shortest to longest, predict the ordering of the bond lengths for O2, O22−, and O2−.
e. From weakest to strongest, predict the ordering of the bond strengths for O2, O22−, and O2−.
Determine whether each of the following statements about diamagnetism and paramagnetism is true or false:
a. A diamagnetic substance is weakly repelled from a magnetic field.
b. A substance with unpaired electrons will be diamagnetic.
c. A paramagnetic substance is attracted to a magnetic field.
d. The O2 molecule is paramagnetic.
a. Which of the following is expected to be paramagnetic: Ne, Li2, Li2+, N2, N2+, N22−? b. For each of the substances in part (a) that is paramagnetic, determine the number of unpaired electrons it has.