Subject: Physical Chemistry · Chapter: Atomic and Molecular Term Symbol · Topic: Molecular Term Symbols · Exam: CSIR-NET DEC 2016 · Marks: 2 · Difficulty: Medium
The highest molecular orbitals for an excited electronic configuration of the oxygen molecule are $\left[1 \pi_{g}\right]^{1}\left[3 \sigma_{u}\right]^{1}$. A possible molecular term symbol for oxygen with this electronic configuration is