Answer» The electronic configuration of molecules provides the following information : - Stability of molecules: If the number of electrons in bonding MOs is greater than the number in antibonding MOs the molecule is stable.
- Magnetic nature of molecules: If all MOs in a molecule are completely filled with two electrons each, the molecule is diamagnetic (i.e., repelled) by magnetic field. However, if at least one MO is half-filled with one electron, the molecule is paramagnetic (i. e., attracted by magnetic field).
- Bond order of molecule : The bond order of the molecule can be calculated from the number of electrons in bonding MOs (Nb) and antibonding MOs (Na).
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