Chemical Bonding - Result Question 96

####72. On the basis of ground state electronic configuration, arrange the following molecules in increasing $O-O$ bond length order. $KO _2, O _2, O _2\left[AsF _6\right]$

(2004, 2M)

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Solution:

  1. Bond order : $O _2^{-}=1.5, O _2=2, O _2^{+}=2.5$

Bond length : $O _2^{+}<O _2<O _2^{-}$



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