Chemistry - Salt Analysis Question with Solution | TestHub
ChemistrySalt AnalysisTEST OF CATIONS, Group 3, 4, 5, 6, 0Medium2 minQB
ChemistryMediumsingle choice
Identify the metal chloride salt which give colourless clear solution with excess of NaOH and excess of . When metal chloride salt treated with ammonium sulphide then white ppt is formed :
Options:
Answer:
A
Solution:
ZnCl₂ forms soluble zincate with excess NaOH and soluble complex with excess NH₄OH. It forms white ZnS ppt with (NH₄)₂S.
Stream:JEESubject:ChemistryTopic:Salt AnalysisSubtopic:TEST OF CATIONS, Group 3, 4, 5, 6, 0
⏱ 2mℹ️ Source: QB
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