BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer

    Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:

    Isomorphic compounds are: (1) \[FeS{{O}_{4}}-7{{H}_{2}}O\]               (2) \[MnS{{O}_{4}}-4{{H}_{2}}O\] (3) \[ZnS{{O}_{4}}.7{{H}_{2}}O\]               (4)\[CaS{{O}_{4}}-2{{H}_{2}}O\]

    A)  1, 2 and 3 are correct

    B)  1 and 2 are correct

    C)   2 and 4 are correct

    D)  1 and 3 are correct

    Correct Answer: D

    Solution :

                     Isomorphic compounds are those compounds which form same type of crystals. \[FeS{{O}_{4}}.7{{H}_{2}}O\]and\[ZnS{{O}_{4}}.7{{H}_{2}}O\]are isomorphic compound.


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