Post Utme Futa 2021 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2021 Post Utme Futa Chemistry examination.

Post Utme Futa 2021 Chemistry Objective / Multiple Choice
Question 1 POST_UTME_FUTA • 2021 • CHEMISTRY • objective

The reaction between potassium permanganate (KMnO4) and sodium oxalate (Na2C2O4) in acidic medium is a classic example of a redox reaction. The half-equation for the reduction of MnO4- is given by: MnO4- + 8H+ + 5e- → Mn2+ + 4H2O. What is the oxidation state of manganese in MnO4-?

Answer Options

A. +5
B. +6
Correct Answer C. +7
D. +8
Correct Answer
C
Correct Option:
+7

About This Question

This is Post Utme Futa 2021 Chemistry Question 1. It is one of the objective questions from the 2021 Post Utme Futa Chemistry examination.

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