JEE Main & Advanced Sample Paper JEE Main Sample Paper-7

  • question_answer
    Which of the following alkaline earth metal sulphates has hydration enthalpy higher than lattice enthalpy?

    A)  \[CaS{{O}_{4}}\]                             

    B)  \[BeS{{O}_{4}}\]

    C)  \[BaS{{O}_{4}}\]                             

    D)  \[SrS{{O}_{4}}\]

    Correct Answer: B

    Solution :

    Due to smaller size of \[B{{e}^{2+}}\] ion and high charge density it has more hydration enthalpy.


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