Among [Ni(CO)4], [NiCl4]2−, [Co(NH3)4Cl2]Cl, Na3[CoF6], Na2O2 and CsO2, the total number of paramagnetic compounds are:
Compound/Ion | Magnetic nature of the compound |
[NiCO4] | Diamagnetic |
[NiCl4]2− | Paramagnetic |
[Co(NH3)4Cl2]Cl | Diamagnetic |
Na3[CoF6] | Paramagnetic |
Na2O2 | Diamagnetic |
CsO2 | Paramagnetic |