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NEET
Exam
NEET
Subject
Chemistry
Chapter
Redox Reactions

NEET · Chemistry · Redox Reactions

What does K 2 Cr 2 O 7 oxidize in the presence of diphenylamine to...

What does K2Cr2O7  oxidize in the presence of diphenylamine to produce a blue color?

Options

  1. AHydrogen gas (H2)
  2. BWater (H2O)
  3. CDiphenylamine itself
  4. DThe analyte being titrated

Correct answer

C. Diphenylamine itself

Step-by-step solution

K2Cr2O7oxidizes diphenylamine itself to produce the intense blue color.
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