BHU PMT BHU PMT (Mains) Solved Paper-2010

  • question_answer
    Which of the following has the highest electron affinity?

    A) \[{{O}^{-}}\]                                      

    B) \[{{F}^{-}}\]

    C)  \[{{F}_{2}}\]                                     

    D) \[C{{l}_{2}}\]

    Correct Answer: A

    Solution :

                     The electron affinity of\[{{O}^{-}}\]is highest as the other given species have complete octet.


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