When excess of hypo solution is added to copper sulphate, the final product formed is:

Chemistry · JEE Main · NTA Exams — d- and f-Block Elements

1. Na₄[Cu₆(S₂O₃)₅]
2. Cu₂S₄O₆
3. Na₃[Cu₂(S₂O₃)₃]
4. CuS₂O₃

Answer

(A) Na 4 [Cu 6 (S 2 O 3 ) 5 ]

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