Question

Yellow ammonium sulphide solution is a reagent for the separation of

Answer 1

Answer: CdSCdS and As2S3As2S3

 

Since CdSCdS belongs to II A group and As2S3As2S3 belongs to II B group, they can be separated with yellow ammonium sulphide as only II B group sulphides dissolve in yellow ammoium sulphide.

Answer 2

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Yellow ammonium sulphide solution is a reagent for the separation of ↓↓↓

CdS and As₂S₃

EXPLANATION

Since CdS belongs to II A group and As₂S₃ belongs to II B group, they can be separated with yellow ammonium sulphide as only II B group sulphides dissolve in yellow ammoium sulphide.

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