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
REDOX REACTIONS AND ELECTROCHEMISTRY
Question #30206
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
14 Views
Question
What is the oxidation state of Cr in Cr2O7^2–?
A. +3
B. +4
C. +5
D. +6
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In the reaction 2HgCl₂ + SnCl₂ → Hg₂Cl₂ + SnCl₄, which species is oxidized?
10
What is the role of electrons in oxidation?
9
What happens to the copper rod in the Daniell cell during operation?
10
Which sport at the 2028 Los Angeles Olympics will begin before the official opening ceremony?
(Current Affairs)
11
Which city has been proposed by India as the host for the 2030 Commonwealth Games?
(Current Affairs)
11