12th Class Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank 12th CBSE Chemistry The d-and f-Block Elements

  • question_answer
      ion is more stable than  in aqueous solution. Why?

    Answer:

      Hydration enthalpy of  is much more negative than  which compensates second ionisation enthalpy of copper. Hence  is more stable than  ion.


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