1.

A sodium salt X of an unknown anion when treated with MgCl_(2) gives precipate Y only on boiling. It gives lime water test positive but doesn't gives KMnO_(4) test. Compound X and Y can't be seperated by using.

Answer»

Phenolphtalein TEST
`AgNO_(3)` test
`CaCl_(2) ` test
`Hg_(2)(NO_(3))_(2)` test

Answer :A


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