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
REDOX REACTIONS AND ELECTROCHEMISTRY
Question #32572
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
28 Views
Question
What is the color change observed when acidified K₂Cr₂O₇ reacts with SO₂?
A. Green to blue
B. Orange to green
C. Purple to colorless
D. Colorless to pink
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is the correct Stock notation for MnO₂?
32
In CH₃COOH, what is the oxidation number of the carbonyl carbon?
27
What is the oxidation number of cobalt in Co2O3?
42