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JEE Main & Advanced JEE Main Paper (Held on 09-4-2019 Morning)

  • question_answer
    The number of water molecule(s) not coordinated to copper ion directly in \[CuS{{O}_{4}}.5{{H}_{2}}O,\] is : [JEE Main 9-4-2019 Morning]

    A) 4                                 

    B) 3

    C) 1         

    D) 2

    Correct Answer: C

    Solution :

    One water molecule as shown in the diagram, is not coordinated to copper ion directly.                   


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