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JEE Advanced 2020Paper 2

Exam: JEE Advanced
Year: 2020
Paper: Paper 2
Subject: Chemistry
Chapter: Redox Reactions

JEE Advanced 2020 · Paper 2 · Chemistry · Redox Reactions

In the chemical reaction between stoichiometric quantities of KMnO...

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?

Correct answer

6

Step-by-step solution

\mathop{2{\text{MnO}}_{4}}_{4mole} + 6{\text{I}}^{-} \to \mathop{3{\text{I}}_{2}}_{\text{6 mole}} + 2{\text{MnO}}_{2}

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