Q37 · CSIR-NET Chemistry, June 2016

Paper: CSIR-NET June 2016 · Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Coordination Chemistry – General · Marks: 2 · Difficulty: Easy

The first excited state of hydrogen molecule is

(a)$^{1}\Sigma_{g}^{+}$

(b)$^{1}\Sigma_{u}^{+}$

(c)$^{3}\Sigma_{g}^{-}$

(d)$^{3}\Sigma_{u}^{+}$

Answer

Answer: D ✓ checked by 4AB · confidence high

Explanation

First excited state of H₂: ³Σu⁺ (d).

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