Chemistry - Salt Analysis Question with Solution | TestHub
ChemistrySalt AnalysisMiscellaneous/MixedMedium2 minQB
ChemistryMediummatching list
Choose the CORRECT option.
List - I Colour of ppt | List - II From reactions |
|---|---|
(P) White | (1) (Not in excess) - → |
(Q) Green | (2) |
(R) Blue | (3) |
(S) Yellow | (4) |
Options:
Answer:
C
Solution:
(P) (3): Zinc ions react with potassium ferrocyanide to form a white precipitate of K₂Zn₃[Fe(CN)₆]₂.
(Q) (4): Adding dilute HCl dropwise to tetrahydroxochromate(III) precipitates green Cr(OH)₃.
(R) (1): Copper sulfate reacts with a limited amount of NaOH to yield a blue Cu(OH)₂ precipitate.
(S) (2): Silver nitrate reacts with disodium hydrogen phosphate to produce a yellow Ag₃PO₄ precipitate.
Conclusion: The correct match sequence is P3; Q4; R1; S2, making Option (C) correct.
Stream:JEESubject:ChemistryTopic:Salt AnalysisSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: QB
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