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Identify the correct order of solubility in aqueous medium. Also explain the reason behind.

Identify the correct order of solubility in aqueous medium. Also explain the reason behind.

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Grade:11

1 Answers

Arun
25758 Points
3 years ago
Sodium salts are highly soluble. Cu^2+ belongs to the II^nd group in salt analysis and is precipitated as CuS, whereas Zn^2+ belongs to the IV group and is precipitated as ZnS after CuS because of higher K base sp of ZnS.
 
Hence option 3 is correct

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