JEE Main 202529 Jan, Evening shiftChemistryEasyCoordination Compounds198× since 2002The calculated spin-only magnetic moments of K3[Fe(OH)6]\mathrm{K_3[Fe(OH)_6]}K3[Fe(OH)6] and K4[Fe(OH)6]\mathrm{K_4[Fe(OH)_6]}K4[Fe(OH)6] respectively are :AOption A. 4.90 and 4.90 B.M.BOption B. 3.87 and 4.90 B.M.COption C. 4.90 and 5.92 B.M.DOption D. 5.92 and 4.90 B.M.CheckSkip · show solution
