JEE Main 20244 Apr, Evening shiftChemistryEasyCoordination Compounds198× since 2002If an iron (III) complex with the formula [Fe(NH3)x(CN)y]−\left[\mathrm{Fe}\left(\mathrm{NH}_3\right)_x(\mathrm{CN})_y\right]^-[Fe(NH3)x(CN)y]− has no electron in its ege_geg orbital, then the value of x+yx+yx+y isAOption A. 6BOption B. 4COption C. 3DOption D. 5CheckSkip · show solution