Questions
Passing gas through following aqueous solution gives sulphide precipitate
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By Expert Faculty of Sri Chaitanya
a
ZnSO4
b
AgNH32Cl
c
K3CuCN4
d
K2CdCN4
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Correct option is B
ZnSO4 gives ZnS as precipitate by passing H2S in alkaline condition only K3CuCN4 is stable complex that doesn’t give precipitate with H2SSimilar Questions
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