Question

Which of the following cannot form both high- and low-spin octahedral complexes? Choose one answer and justify your answer: (3) i) Cr2+ ii) V2+ iii) Co3+ iv) Mn2+

Answer 1

Mn2+ ion usually makes high spin state octahedral complexes , where the metal has a stable half-filled d subshell 

Answer 2

Explanation:

Mn2+ ion

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