Which of the following species is "diamagnetic" ?
NiCl42−
K3Fe(CN)6
Ni(CO)4
Co(CN)64−
Comples species Magnetic behaviour (a) NiCl42− Paramagnetic (b) K3Fe(CN)6 Paramagnetic (c) Ni(CO)4 Diamagnetic (d) Co(CN)64− Paramagnetic