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D and F Block Elements · 2025 · 28 Jan · Shift 2

1 Chemistry questions from this JEE Main paper
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D and F Block Elements · 2025 · 28 Jan · Shift 2

1 Chemistry questions from this JEE Main paper

  1. Q9.The amphoteric oxide among V2​O3​, V2​O4​ and V2​O5​, upon reaction with alkali leads to formation of an oxide anion. The oxidation state of V in the oxide anion is :
    Chemistry · D and F Block Elements · MCQ