The correct order of the number of unpaired electrons in the given complexes is A. [Fe(CN)6]3– B. [FeF6]3– C. [CoF6]3– D. [Cr(oxalate)3]3– E. [Ni(CO)4] Choose the correct answer from the options given

Question

The correct order of the number of unpaired electrons in the given complexes is A. [Fe(CN)6]3– B. [FeF6]3– C. [CoF6]3– D. [Cr(oxalate)3]3– E. [Ni(CO)4] Choose the correct answer from the options given below:

(A) A < E < D < C < B
(B) E < A < B < D < C
(C) E < A < D < C < B
(D) A < E < C < B < D

Prashant Kotian · Accepted Answer

Correct answer: C. E   n = 0, A   n = 1, D   n = 3, C   n = 4, B   n = 5

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