JEE Main 202126 Aug, Morning shiftChemistryEasyPrinciples Related to Practical Chemistry54× since 2004Which one of the following complexes is violet in colour?AOption A. [Fe(CN)₆]4−-−BOption B. [Fe(SCN)₆]4−-−COption C. Fe₄[Fe(CN₆)]₃ . H₂ODOption D. [Fe(CN)₅NOS]4−-−CheckSkip · show solution