Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Huckel MO Theory · Exam: CSIR-NET 2017 · Marks: 2 · Difficulty: Medium
The electronic transition energy from $\pi_{1} \rightarrow \pi_{2}$ in propenyl radical is 4.8 eV . Within the framework of Huckel theory, the transitions energy from $\pi_{1} \rightarrow \pi_{3}$ would be