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
A metal nitrate solution does not give white precipitate with concentrated hydrochloric acid but on dilution with water ...Which of the statements is not true?...Consider the following statements, S1 : zinc hydroxide is soluble in sodium hydroxide but not in ammonia solution.S2 : C...Which of the following is/are not correctly matched ?...Which of the following reagents turns white precipitate of AgCl yellow ?...