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Redox Reactions · 2021 · Shift 2

3 Chemistry questions from this JEE Advanced paper
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Redox Reactions · 2021 · Shift 2

3 Chemistry questions from this JEE Advanced paper

  1. Q11.A sample (5.6 g) containing iron is completely dissolved in cold dilute HCl to prepare a 250 mL of solution. Titration of 25.0 mL of this solution requires 12.5 mL of 0.03 M KMnO4​ solution to reach the end point. Number of moles of Fe2+…
    Chemistry · Redox Reactions · Numerical
  2. Q12.A sample (5.6 g) containing iron is completely dissolved in cold dilute HCl to prepare a 250 mL of solution. Titration of 25.0 mL of this solution requires 12.5 mL of 0.03 M KMnO4​ solution to reach the end point. Number of moles of Fe2+…
    Chemistry · Redox Reactions · Numerical
  3. Q19.Ozonolysis of ClO2​ produces an oxide of chlorine. The average oxidation state of chlorine in this oxide is ​.
    Chemistry · Redox Reactions · Numerical