How many of the following species are paramagnetic?
`N_(2)^(+), O_(2)^(-), B_(2), C_(2), CN^(-), NO^(+), CO, H_(2)^(-), He_(2)^(+)`

How many of the following oxides are paramagnetic ? KO_2,K_2O, K_2O_2

Which of the following species are paramagnetic? H_2 ,H_(2)^(+) and H_(2)^(-)

How many of the following species are diamagnetic ? He_2^(+) , H_2 , H_2^(+) , H_2^(-) , He

How many of the following are neutral CO, NO, N_(2)O, CO_(2),NO_(2), ZnO, CaO, H_(2)O

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-) .

How many of the following species have bond order of 2.5 ? N_(2)^(o+) (ii) N_(2)^(Theta) (iii) O_(2)^(o+) (iv) O_(2)^(Theta) (v) NO (vi) CN .