The correct order of the number of unpaired electrons in the given complexes is A. $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}$ B. $\left[\mathrm{Fe} \mathrm{F}_{6}\right]^{3-}$ C. $\left[\mathrm{CoF}_{6}\right]^{3-}$ D. $\left.[\mathrm{Cr} \text { (oxalate})_{3}\right]^{3-}$ E. $\left[\mathrm{Ni}(\mathrm{CO})_{4}\right]$ Choose the correct answer from the options given below:

Question

The correct order of the number of unpaired electrons in the given complexes is

A. $\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}$

B. $\left[\mathrm{Fe} \mathrm{F}_{6}\right]^{3-}$

C. $\left[\mathrm{CoF}_{6}\right]^{3-}$

D. $\left.[\mathrm{Cr} \text { (oxalate})_{3}\right]^{3-}$

E. $\left[\mathrm{Ni}(\mathrm{CO})_{4}\right]$

Choose the correct answer from the options given below:

E < A < B < D < C

A < E < D < C < B

A < E < C < B < D

E < A < D < C < B

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