Post Utme Afe Babalola University 2021 Chemistry Question 14

Practice objective / multiple choice question 14 from the 2021 Post Utme Afe Babalola University Chemistry examination.

Post Utme Afe Babalola University 2021 Chemistry Objective / Multiple Choice
Question 14 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2021 • CHEMISTRY • objective

A redox reaction involves the oxidation of Fe2+ to Fe3+ and the reduction of MnO4- to Mn2+. Write the balanced equation for the reaction.

Answer Options

Correct Answer A. \[ \text{Fe}^{2+} + \text{MnO}_4^- + 4\text{H}^+ \rightarrow \text{Fe}^{3+} + \text{Mn}^{2+} + 2\text{H}_2\text{O} \]
B. \[ \text{Fe}^{2+} + \text{MnO}_4^- + 2\text{H}^+ \rightarrow \text{Fe}^{3+} + \text{Mn}^{2+} + \text{H}_2\text{O} \]
C. \[ \text{Fe}^{2+} + \text{MnO}_4^- + 3\text{H}^+ \rightarrow \text{Fe}^{3+} + \text{Mn}^{2+} + \text{H}_2\text{O} \]
D. \[ \text{Fe}^{2+} + \text{MnO}_4^- + 5\text{H}^+ \rightarrow \text{Fe}^{3+} + \text{Mn}^{2+} + 2\text{H}_2\text{O} \]
Correct Answer
A
Correct Option:
\[ \text{Fe}^{2+} + \text{MnO}_4^- + 4\text{H}^+ \rightarrow \text{Fe}^{3+} + \text{Mn}^{2+} + 2\text{H}_2\text{O} \]

About This Question

This is Post Utme Afe Babalola University 2021 Chemistry Question 14. It is one of the objective questions from the 2021 Post Utme Afe Babalola University Chemistry examination.

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