From the following information: X + H 2 SO 4 → Y (a colourless and irritating gas) Y + K…
Chemistry · JEE Main · NTA Exams — Principles Related To Practical Chemistry
From the following information:
X + H2SO4 → Y (a colourless and irritating gas)
Y + K2Cr2O7 + H2SO4 → green solution
Identify the pair X and Y from the list given below.
- Cl-, HCl
- S2-, H2S
- \(C O_{1}^{2-}, C O_{2}\)
- \(50_{3}^{2-}, 50_{2}\)
Answer
(D) 50_ 3 ^ 2- , 50_ 2
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