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NEET
Exam
NEET
Subject
Chemistry
Chapter
Redox Reactions

NEET · Chemistry · Redox Reactions

Which substance oxidizes the indicator diphenylamine to produce an...

Which substance oxidizes the indicator diphenylamine to produce an intense blue color in titrations?

Options

  1. AMn₂⁺
  2. BFe³⁺
  3. CMnO₄-
  4. DCr2O72-

Correct answer

D. Cr2O72-

Step-by-step solution

Cr2O72- oxidizes the indicator diphenylamine to produce an intense blue color.
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