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Which of the following molecules/ions does not contain unpaired electrons ? |
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Answer» 1. `B_(2)` `O_(2) : KK(sigma_(2S))^(2)(sigma_(2s)^(**))^(2)(sigma_(2s)^(2))^(2)(pi_(2px)^(2))^(2)(pi_(2py)^(2))^(2)` `(pi_(2px)^(**))^(1)(pi_(2py)^(**))^(1)`(2 unpaired electrons) `O_(2)^(2-) : KK (sigma_(2s))^(2)(sigma_(2s)^(**))^(2)(sigma_(2pz))^(2)(pi_(2px))^(2)(pi_(2py))^(2) (""^(**)pi_(2px))^(2)(pi_(2py)^(**))^(2)`(no unpaired ELECTRON) `N_(2)^(+) :KK(sigma_(2s))^(2)(sigma_(2s)^(**))^(2)(pi_(2px))^(1)(pi_(2py))^(1)` (1 un-paired electrons) `B_(2) : KK (sigma_(2s))^(2)(sigma_(2s)^(**))^(2)(pi_(2px))^(1)(pi_(2py))^(1)`(2 unpaired electrons). |
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