In which of the following order the given complex ions are arranged correctly with respect to their decreasing spin only magnetic moment?(i) [FeF6]3$-$(ii) [Co(NH3)6]3+(iii) [NiCl4]2$-$(iv) [Cu(NH3)4]2+

Question

In which of the following order the given complex ions are arranged correctly with respect to their decreasing spin only magnetic moment?

(i) [FeF₆]^3$-$

(ii) [Co(NH₃)₆]³⁺

(iii) [NiCl₄]^2$-$

(iv) [Cu(NH₃)₄]²⁺

(iii) > (iv) > (ii) > (i)

(ii) > (iii) > (i) > (iv)

(i) > (iii) > (iv) > (ii)

(ii) > (i) > (iii) > (iv)

Solution

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