BHU PMT BHU PMT (Mains) Solved Paper-2006

  • question_answer
    Which of the following is diamagnetic?

    A) \[[Ag{{(N{{H}_{4}})}_{2}}]OH\]                 

    B)  \[[Ag{{(N{{H}_{3}})}_{2}}]OH\]

    C)   \[[Ag{{(N{{H}_{4}})}_{2}}]Cl\]                  

    D)  \[[Ag{{(N{{H}_{3}})}_{2}}]Cl\]

    Correct Answer: A

    Solution :

                     \[[Fe(CN)_{6}^{4-}]\]is diamagnetic due to the absence of  unpaired   electrons. It has\[{{d}^{2}}s{{p}^{3}}\] hybridisation.


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