JEE Main & Advanced Chemistry Structure of Atom Question Bank Quantum number, Electronic configuration and Shape of orbitals

  • question_answer Which one pair of atoms or ions will have same configuration                                     [JIPMER 2001]

    A)                 \[{{F}^{+}}\] and \[Ne\]               

    B)                 \[L{{i}^{+}}\] and \[H{{e}^{-}}\]

    C)                 \[C{{l}^{-}}\] and \[Ar\]

    D)                 \[Na\] and K

    Correct Answer: C

    Solution :

                    No. of electron are same (18) in \[C{{l}^{-}}\] and \[Ar\].

adversite


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