Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #38619
Back to Home
View All d and f BLOCK ELEMENTS Questions
10 Views
Question
What is the electronic configuration of the Co3+ ion?
A. [Ar] 3d4
B. [Ar] 3d5
C. [Ar] 3d6
D. [Ar] 3d7
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why is the +3 oxidation state relatively unstable for Iron (Fe) in aqueous solution compared to +2?
7
Why do the complexes [Ni(CO)4] and [Ni(CN)4]^2- have different geometries?
8
How is the shielding effectiveness of 5f electrons described in the text?
6
What historic diplomatic step did the UK take regarding Palestine in September 2025, despite opposit...
(Current Affairs)
3
Why was the Parliament session disrupted for the second consecutive day?
(Current Affairs)
14