InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
According to molecular orbital theory, which of the following will not be a viable molecule ? |
| Answer» <html><body><p>`He_(2)^(2-)` <br/>`He_(2)^(+)` <br/>`H_(2)^(-)` <br/>`H_(2)^(2-)` </p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :Both `H_(2)^(2+) (2e^(-)) : <a href="https://interviewquestions.tuteehub.com/tag/sigma-1207107" style="font-weight:bold;" target="_blank" title="Click to know more about SIGMA">SIGMA</a> <a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> s^(2) , B.O. 2//2=1` <br/>` H_(2)^(2+) (3e^(-)):sigma 1 s^(2) sigma^(**) 1 s^(1) , B.O. = (2-1)/(2) = 0.5`<br/> `H_(2)^(-) (3e^(-)): sigma 1 s^(2) sigma^(**)1 s^(1) , B.O. = (2-1)/(2) = 5.0` <br/>`H_(2)^(2-) (4e^(-)): sigma 1 s^(2) sigma^(**)1 s^(2) , B.O. = (2-2)/(2) = 0` <br/> <a href="https://interviewquestions.tuteehub.com/tag/thus-2307358" style="font-weight:bold;" target="_blank" title="Click to know more about THUS">THUS</a> , `H_(2)^(2-)` connot exist as it has zero <a href="https://interviewquestions.tuteehub.com/tag/bond-900583" style="font-weight:bold;" target="_blank" title="Click to know more about BOND">BOND</a> order</body></html> | |