[" Which of the following is paramagnetic? "],[qquad O_(2)^(-)],[qquad CN^(-)],[" CO "],[" NO "^(+)]

Which of the following is paramagnetic O_2^(2-) and BN ?

O_2 is paramagnetic, why?

O_2 molecule is paramagnetic in

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

Which of the following are Lewis acids ? H_2O, BF_3 , H^(+) , CN^(-) , CO_2

Which of the following complexes are paramagnetic in nature ? [Fe(CN)_(6)]^(3-), [Fe(CN)_6]^(4-) , [CoF_6]^(3-), Ni(CO)_(4) .

Which of the following complexes are paramagnetic in nature ? [Fe(CN)_(6)]^(3-), [Fe(CN)_6]^(4-) , [CoF_6]^(3-), Ni(CO)_(4) .