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JEE Advanced Chemistry Redox Reactions 2020 JEE Advanced 2020 (Paper 2)

JEE Advanced Chemistry Question (2020) — Solution

Question

In the chemical reaction between stoichiometric quantities of KMnO 4 KI in weakly basic solution, what is the number of moles of I 2 released for 4 KMnO 4 consumed?

Options

  1. A. A
  2. B. B
  3. C. C
  4. D. D

Answer

A. A

Step-by-step solution

2 MnO 4 4   mole + 6 I − → 3 I 2 6 mole  + 2 MnO 2

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