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 #39443
Back to Home
View All d and f BLOCK ELEMENTS Questions
13 Views
Question
What happens to the oxidation state of manganese in the half-reaction MnO₄⁻ + 8H⁺ + 5e⁻ → Mn²⁺ + 4H₂O?
A. It decreases from +7 to +2
B. It increases from +2 to +7
C. It stays the same
D. It becomes zero
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the typical range of oxidation states exhibited by actinoid elements?
16
Based on the text, what is a key factor that makes studying all elements and their compounds challen...
6
How does Lanthanoid Contraction affect the basicity of Lanthanoid hydroxides?
18
Which country was unanimously elected to the United Nations ISAR for the 2025–2027 term?
(Current Affairs)
42
What target did BJP national president Nitin Nabin set for party workers in Assam for the upcoming A...
(Current Affairs)
6