JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties Question Bank Atomic and lonic radii

  • question_answer Which one of the following should be most stable [MP PET 2000]

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

    B) \[{{H}^{+}}\]

    C) \[H\]

    D) \[{{H}^{-}}\]

    Correct Answer: D

    Solution :

    \[{{H}^{-}}\] is most stable due to its full filled 1s-orbital.


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