The Complex Ion [NiCl₄]^2- Is Paramagnetic,but the Complex Ion [Ni(NH₃)₄]²⁺

question 33

Essay

The complex ion [NiCl₄]^2- is paramagnetic,but the complex ion [Ni(NH₃)₄]²⁺ is diamagnetic.Why do the magnetic properties of these two nickel complexes differ?

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