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Arrange the following in the increasing order order of their bond order : O_(2), O_(2)^(+), O_(2)^(-)and O_(2)^(2-) : |
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Answer» `O_(2)^(- -) , O_(2)^(-),O_(2)^(+),O_(2)` `(sigma 1 s)^(2)(sigma ^(**)1S)^(2)(sigma 2 s)^(2)(sigma^(**)2s)^(2)(sigma 2p_(2))^(2)(pi2p_(x))^(2)(pi2p_(y))^(2)(pi^(**)2p_(x))^(1)(pi^(**)2p_(x))^(1)(pi^(**)2p_(y))^(1)` `:.` B.O. of `O_(2)=1/2(10-6)=2` Molecular orbital electronic configuration fo `O_(2)^(+)` is `(sigma 1s)^(2)(sigma^(**)1s)^(2)(sigma 2s)^(2)(sigma^(**)2s)^(2)(sigma2p_(z))^(2)(pi2p_(x))^(2)(pi2p_(y))^(2)(pi^(**)2p_(x))^(2)(pi^(**)2p_(y))^(1)` `:.` B.O. of `O_(2)^(-)=1/2(10-7)=1.5` Molecular orbital electronic configuration of `O_(2)^(2-)` is `(sigma 1s)^(2)(sigma^(**)1s)^(2)(sigma2s)^(2)(sigma^(**)2s)^(2)(sigma2p_(z))^(2)` `(pi2p_(x))^(2)(pi2p_(y))^(2)(pi^(**)2p_(7))^(2)` `:.` B.O. of `O_(2)^(2-)=1/2(10-8)=1.0` `:.` INCREASING of B.O.is `O_(2)^(2-)ltO_(2)^(-)ltO_(2)ltO_(2)^(+)` |
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