JEE Main 202429 Jan, Evening shiftChemistryEasyd- and f-Block Elements158× since 2002Which of the following acts as a strong reducing agent? (Atomic number: Ce=58,Eu=63,Gd=64,Lu=71\mathrm{Ce}=58, \mathrm{Eu}=63, \mathrm{Gd}=64, \mathrm{Lu}=71Ce=58,Eu=63,Gd=64,Lu=71)AOption A. Eu2+\mathrm{Eu}^{2+}Eu2+BOption B. Gd3+\mathrm{Gd}^{3+}Gd3+COption C. Lu3+\mathrm{Lu}^{3+}Lu3+DOption D. Ce4+\mathrm{Ce}^{4+}Ce4+CheckSkip · show solution
