Post Utme Eksu 2017 Chemistry Question 3

Practice objective / multiple choice question 3 from the 2017 Post Utme Eksu Chemistry examination.

Post Utme Eksu 2017 Chemistry Objective / Multiple Choice
Question 3 POST_UTME_EKSU • 2017 • CHEMISTRY • objective

The atomic radius of an element is 100 pm. If the element has an electron configuration of [Ar] 4s^2 3d^5, what is the expected oxidation state of the element?

Answer Options

A. +2
Correct Answer B. +3
C. +4
D. +5
Correct Answer
B
Correct Option:
+3

About This Question

This is Post Utme Eksu 2017 Chemistry Question 3. It is one of the objective questions from the 2017 Post Utme Eksu Chemistry examination.

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