Post Utme Lasu 2019 Chemistry Question 25

Practice objective / multiple choice question 25 from the 2019 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2019 Chemistry Objective / Multiple Choice
Question 25 POST_UTME_LASU • 2019 • CHEMISTRY • objective

The reaction between potassium permanganate and oxalic acid is a classic example of a redox reaction. The balanced equation for this reaction is: \( 2KMnO_4 + 5H_2C_2O_4 + 3H_2SO_4 \rightarrow K_2SO_4 + 2MnSO_4 + 10CO_2 + 8H_2O \). What is the oxidation state of manganese in the product \( MnSO_4 \)?

Answer Options

A. 0
Correct Answer B. +2
C. -2
D. +4
Correct Answer
B
Correct Option:
+2

About This Question

This is Post Utme Lasu 2019 Chemistry Question 25. It is one of the objective questions from the 2019 Post Utme Lasu Chemistry examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support