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 #38955
Back to Home
View All d and f BLOCK ELEMENTS Questions
42 Views
Question
What is the oxidation state of Chromium in the dichromate ion (Cr2O72-)?
A. +3
B. +4
C. +5
D. +6
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the oxidation state of Manganese in MnO₂?
53
What is the significance of the statement "beyond Mn no metal has a trihalide except FeX₃ and CoF�...
19
What type of scientific vocabulary is emphasized for communication in this unit?
33