JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Isotopes-Isotones and Nuclear isomers

  • question_answer
    Which of the following are iso-electronic               [CBSE 2002]

    A)                 \[C{{O}_{2}}\] and \[NO\]           

    B)                 \[S{{O}_{2}}\] and\[C{{O}_{2}}\]

    C)                 \[CN\] and \[CO\]           

    D)                 \[N{{O}_{2}}\] and \[C{{O}_{2}}\]

    Correct Answer: C

    Solution :

           They are isosters i.e, Number of atoms = same                                 Number of \[{{e}^{-}}\]= same ;Physical properties = same


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