Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #39546
Back to Home
View All d and f BLOCK ELEMENTS Questions
26 Views
Question
What is the primary difference in the electronic configurations of Eu²⁺ and Eu³⁺ ions?
A. Eu²⁺ has a 4f⁷ configuration, while Eu³⁺ has a 4f⁶ configuration
B. Eu²⁺ has a 4f⁶ configuration, while Eu³⁺ has a 4f⁷ configuration
C. Eu²⁺ has a 4f⁸ configuration, while Eu³⁺ has a 4f⁷ configuration
D. Eu²⁺ has a 4f⁷ configuration, while Eu³⁺ has a 5d¹ configuration
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the likely reason for the high enthalpies of atomisation observed in transition metals?
13
What is the most common oxidation state for Chromium (Cr)?
29
What is the approximate ionic radius of Ce⁴⁺?
39