NEETChemistryRedox Reactions
What does K 2 Cr 2 O 7 oxidize in the presence of diphenylamine to produce a blue color?
Options
- AHydrogen gas (H 2 )
- BWater (H 2 O)
- CDiphenylamine itself
- DThe analyte being titrated
Correct answer
C. Diphenylamine itself
Step-by-step solution
K 2 Cr 2 O 7 oxidizes diphenylamine itself to produce the intense blue color.