Q140 · CSIR NET Chemistry, June 2011
Paper: CSIR NET June 2011 · Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Quantum Chemistry – General · Marks: 2 · Difficulty: Medium
The energy levels for cyclobutadiene are $\alpha + 2\beta$, $\alpha$, $\alpha$ and $\alpha - 2\beta$. The delocalization energy in this molecule is:
(a)0
(b)$-4\beta$
(c)$-8\beta$
(d)$4\alpha$
Answer
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Explanation
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