Post Utme Coal City University 2022 Chemistry Question 31

Practice objective / multiple choice question 31 from the 2022 Post Utme Coal City University Chemistry examination.

Post Utme Coal City University 2022 Chemistry Objective / Multiple Choice
Question 31 POST_UTME_COAL_CITY_UNIVERSITY • 2022 • CHEMISTRY • objective

A metal (M) reacts with oxygen gas (O2) to form a metal oxide (MO). If the reaction is: 4M + 3O2 → 2MO, what is the oxidation state of the metal (M) in the product?

Answer Options

A. +1
B. +2
Correct Answer C. +3
D. +4
Correct Answer
C
Correct Option:
+3

About This Question

This is Post Utme Coal City University 2022 Chemistry Question 31. It is one of the objective questions from the 2022 Post Utme Coal City University Chemistry examination.

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