ABC26IN0086 · Coordination Chemistry
Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Electron Transfer Redox · Exam: CSIR-NET 2011 · Marks: 2 · Difficulty: Easy
Observe the following electronic transition of a diatomic molecule. \[ \begin{array}{l} \text{(a)}\; { }^{1}\Sigma_{\mathrm{g}}^{+} \rightarrow { }^{3}\Sigma_{\mathrm{g}}^{+} \\ \text{(b)}\; { }^{1}\Sigma_{\mathrm{u}}^{+} \rightarrow { }^{1}\Sigma_{\mathrm{g}}^{+} \\ \text{(c)}\; { }^{1}\Delta_{\mathrm{u}} \rightarrow { }^{1}\Sigma_{\mathrm{g}}^{+} \\ \text{(d)}\; { }^{1}\pi_{\mathrm{g}} \rightarrow { }^{1}\Sigma_{\mathrm{u}}^{+} \end{array} \]
The allowed transitions are (a)(A) and (C) only
(b)(B) and (D) only
(c)(A), (B) and (C) only
(d)(A). (C) and (D) only
Answer
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