BHU PMT BHU PMT (Mains) Solved Paper-2011

  • question_answer
    Which one of the following should be most stable?

    A)  \[H_{2}^{+}\]                                   

    B)  \[{{H}^{+}}\]

    C)   H                                          

    D)  \[{{H}^{-}}\]

    Correct Answer: D

    Solution :

    Sol.         \[{{H}^{-}}\]has two electron and it is the most stable because it has noble gas, i.e., helium gas configuration.


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