Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
A(Inorganic salt)+K2Cr2O7+conc.H2SO4Δ
Reddish brown fumes
Which is correct statement regarding above observation?
Chemistryd and f Block ElementsNEET
Options:
  • A It confirms the presence of Cl- ions
  • B It confirms the presence of Br- ions
  • C It confirms the presence of both ions
  • D It neither confirms the presence of Cl- , nor Br- ions unless it is passed through NaOH solution
Solution:
2594 Upvotes Verified Answer
The correct answer is: It neither confirms the presence of Cl- , nor Br- ions unless it is passed through NaOH solution

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.