Compare the bond lenth of `O-O` in the following molecules
(a) `KO_(2)` , (b) `O_(2)[AsF_(6)]`
(c ) `O_(2)` , (d) `Na_(2)O_(2)` .

What is the valency of the metal in the following formulae? (a) CaCl_(2) , (b) Na_(2)O , ( c) Fe_(2)O_(3)

The O-O-H bond angle in molecule H_(2)O_(2) is

KO_(2) _ H_(2)O to

What is meant by the term Bond order? Calculate the bond orders in the following. (a) N_(2) " " (b) O_(2)" " (c) O_(2)^(+)" " and (c) O_(2)^(-)

Compare the relative stabilities and magnetic behaviour of the following species (a) O_(2)^(Θ) and N_(2)^(o+) (b) O_(2)^(2-) and N_(2)^(Θ) (c ) O_(2)^(2-) and N_(2)^(2-) .

Compare the relative stabilities and magnetic behaviour of the following species (a) O_(2)^(Θ) and N_(2)^(o+) (b) O_(2)^(2-) and N_(2)^(Θ) (c ) O_(2)^(2-) and N_(2)^(2-) .

Calculate the oxidation number of oxygen in the following: O_(2), KO_(2), H_(2)O_(2), MgO, Cl_(2)O, OF_(2)

Which of the following is the strongest oxidising agent? (A) O_(2)^(+) (B) O_(2) (c) O_(2)^(-) (D) O_(2)^(2-)