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 #30224
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
12 Views
Question
What is the change in oxidation state of Mn in the reaction MnO4^– → MnO2?
A. +6 to +4
B. +7 to +4
C. +5 to +3
D. +4 to +2
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following has E⁰ = 0.68 V?
11
What is the correct representation of the half-reaction for chlorine in the reaction 2Na(s) + Cl2(g)...
8
What is the net ionic equation for the reaction of K2Cr2O7 with Na2SO3 in acidic solution?
8
Which Indian astronaut completed a historic 18-day mission aboard the International Space Station as...
(Current Affairs)
10
What religious event did Kashmiri Pandits participate in despite security concerns following the Pah...
(Current Affairs)
20