d- and f-Block Elements: JEE Main 2025 Chemistry question

JEE Main 2025 · 28 Jan, Evening shift · Q59

JEE Main 202528 Jan, Evening shiftChemistryEasyd- and f-Block Elements158× since 2002

The amphoteric oxide among

\mathrm{V_2O_3}

\mathrm{V_2O_4}

and

\mathrm{V_2O_5}

, upon reaction with alkali leads to formation of an oxide anion. The oxidation state of V in the oxide anion is :

JEE Main 2025 · 28 Jan, Evening shift · Q59

JEE Main 202528 Jan, Evening shiftChemistryEasyd- and f-Block Elements158× since 2002

The amphoteric oxide among

\mathrm{V_2O_3}

\mathrm{V_2O_4}

and

\mathrm{V_2O_5}

, upon reaction with alkali leads to formation of an oxide anion. The oxidation state of V in the oxide anion is :

More on d- and f-Block Elements