JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Self Evaluation Test - Classification of Elements and Periodicity in Properties

  • question_answer
    Highest electron affinity is shown by

    A) \[{{O}^{-}}\]   

    B) \[{{F}^{-}}\]   

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

    D) \[~{{F}_{2}}\]

    Correct Answer: A

    Solution :

         [a] Due to inert gas configuration molecules \[{{F}_{2}},\,\,C{{l}_{2}}\]and anion \[{{F}^{-}}\] have almost zero electron affinity.


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