Analytical ChemistryHard
Question
Yellow ammonium sulphide solution is a suitable reagent for the separation of :
Options
A.HgS and PbS
B.PbS and Bi2 S3
C.Bi2 S3 and CuS
D.CdS and As2 S3
Solution
Yellow precipitate of CdS is insoluble in yellow ammonium sulphide where as yellow precipitate of As2S3 is soluble forming (NH4)3 AsS4.
Create a free account to view solution
View Solution FreeMore Analytical Chemistry Questions
Which of the following statement(s) is/are true?...Which one of the following compounds on reaction with Na2O2 in alkaline medium gives yellow colour solution?...CoCl2 + KNO2 + CH3COOH → [X] + H2O + KCl + CH3COOK + NO (Unbalenced equation)...A mixture of two colourless substances was dissolved in water. When gaseous Cl2 was passed through the solution, contain...The carbonate of which of the following cation is soluble in water ?...