JEE Main 202116 Mar, Evening shiftChemistryEasyd- and f-Block Elements158× since 2002Fex₂ and Fey₃ are known when x and y are :AOption A. x = F, Cl, Br, I and y = F, Cl, Br, IBOption B. x = F, Cl, Br and y = F, Cl, Br, ICOption C. x = F, Cl, Br, I and y = F, Cl, BrDOption D. x = Cl, Br, I and y = F, Cl, Br, ICheckSkip · show solution
