Q87 · CSIR NET Chemistry, June 2012
Paper: CSIR NET June 2012 · Subject: Physical Chemistry · Chapter: Quantum Chemistry · Topic: Angular Momentum · Marks: 2 · Difficulty: Medium
For $\mathrm{H_2}$ molecule in the excited state $\sigma_g^1\sigma_u^1$ spin part of the triplet state with $m_S = 0$ is proportional to
(a)$\alpha(1)\beta(2)$
(b)$[\alpha(1)\beta(2) - \beta(1)\alpha(2)]$
(c)$\alpha(1)\alpha(2)$
(d)$[\alpha(1)\beta(2) + \beta(1)\alpha(2)$
Answer
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Explanation
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