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 #30437
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
38 Views
Question
What is the role of diphenylamine in Cr2O72– titrations?
A. Acts as a catalyst
B. Forms a complex with Cr2O72–
C. Gets oxidized to produce blue color
D. Acts as a self-indicator
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the oxidation number of nickel in NiSO₄?
39
What is the role of PbO in the reaction 2PbO + 4HCl → 2PbCl2 + 2H2O?
27
What is the product of the oxidation of Na2SO3 in the reaction with K2Cr2O7?
27