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 #32251
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
16 Views
Question
Which of the following reactions requires acidic conditions for optimal performance?
A. Zn2+ + 2e– → Zn(s)
B. 2H2O + 2e– → H2(g) + 2OH–
C. Cr2O72– + 14H+ + 6e– → 2Cr3+ + 7H2O
D. Na+ + e– → Na(s)
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In the reaction Cr2O7^2– + SO2 → Cr3+ + SO4^2– (acidic), which species is reduced?
16
What is the effect of increasing the temperature on electrode potential?
13
Which of the following lists correctly shows carbon oxidation states from –4 to +4?
17
President Droupadi Murmu, while addressing Indian Foreign Service officer trainees, emphasized two g...
(Current Affairs)
16
Flash floods and landslides caused by monsoon rains in November 2025 resulted in at least 10 deaths ...
(Current Affairs)
4