6 JEE Main 2025 Redox Reactions previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2025 previous-year questions from the Redox Reactions chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Redox Reactions chapter hub.
Compounds that should not be used as primary standards in titrimetric analysis are : A. Na₂ Cr₂ O₇ B. Oxalic acid C. Na…
0.1 M solution of KI reacts with excess of H₂ SO₄ and KIO₃ solutions. According to equation 5 I⁻+IO₃⁻+6 H⁺ → 3 I₂+3 H₂…
Match the LIST-I with LIST-II Choose the correct answer from the options given below:
Some CO₂ gas was kept in a sealed container at a pressure of 1 atm and at 273 K . This entire amount of CO₂ gas was lat…
Given below are two statements: Statement I: In the oxalic acid vs KMnO₄ (in the presence of dil H₂ SO₄ ) titration the…
The species which does not undergo disproportionation reaction is :