Passing H 2 S gas into a mixture of Mn 2+ , Ni 2+ , Cu 2+ and Hg 2+ ions in an acidified…
Chemistry · NEET · NTA Exams — Analytical Chemistry
Passing H2S gas into a mixture of Mn2+, Ni2+, Cu2+ and Hg2+ ions in an acidified aqueous solution precipitates:
- CuS and HgS
- MnS and CuS
- MnS and NiS
- NiS and HgS
Answer
(A) CuS and HgS
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