The first excited state of hydrogen molecule is · ABC26IN1080
Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Coordination Chemistry – General · Exam: CSIR NET JUNE 2016 · 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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