

MCQOPTIONS
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1. |
The molecular electronic configuration of \[H_{2}^{-}\] ion is |
A. | \[{{\left( \sigma \,1s \right)}^{2}}\] |
B. | \[{{\left( \sigma \,1s \right)}^{2}}{{\left( {{\sigma }^{x}}1s \right)}^{2}}\] |
C. | \[NO\] |
D. | \[{{\left( \sigma \,1s \right)}^{3}}\] |
Answer» D. \[{{\left( \sigma \,1s \right)}^{3}}\] | |