JEE Main 2013Session, Shift 1ChemistryHardd- and f-Block Elements158× since 2002Which of the following arrangements does not represent the correct order of the property stated against it?AOption A. Ni²⁺ < Co²⁺ < Fe²⁺ < Mn²⁺ : ionic sizeBOption B. Co³⁺ < Fe³⁺ < Cr³⁺ < Sc³⁺ : stability in aqueous solutionCOption C. Sc < Ti < Cr < Mn : number of oxidation statesDOption D. V²⁺ < Cr²⁺ < Mn²⁺ < Fe²⁺ : paramagnetic behaviourCheckSkip · show solution
