Question

Given below are two statements:

Statement (I) : The correct sequence of bond lengths in the following species is :

$$O_{2}^{+} < O_{2} < O_{2}^{-} < O_{2}^{2 -}$$

Statement (II) : The correct sequence of number of unpaired electrons in the following species is :

$$O_{2} > O_{2}^{+} > O_{2}^{-} > O_{2}^{2 -} $$In the light of the above statements, choose the correct answer from the options given below :