HARD
JEE Advanced
IMPORTANT
Earn 100

A mixture of two salts is used to prepare a solution S, which gives the following results:

White precipitates onlyRoom temperatureDilute NaOH(aq)Saq. solution of the saltsRoom temperatureDilute HClaqWhite precipitates only

The correct option s for the salt mixture is(are)

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Important Questions on Qualitative Analysis

HARD
JEE Advanced
IMPORTANT
The reagent(s) that can selectively precipitate S2- from a mixture of S2- and SO42- in aqueous solution is (are)
MEDIUM
JEE Advanced
IMPORTANT
Upon treatment with ammoniacal  H 2 S , the metal ion that precipitates as a sulphide is