JEE Main & Advanced Sample Paper JEE Main Sample Paper-22

  • question_answer
     Which of the following species do not show disproportionation reaction?

    A)  \[NO_{2}^{-}\]                                   

    B)  \[CIO_{2}^{-}\]

    C)  \[HPO_{2}^{2-}\]                   

    D)    \[CIO_{4}^{-}\]

    Correct Answer: D

    Solution :

    \[ClO_{4}^{-}\] does not disproportionate because in this oxoanion chlorine is present in its highest oxidation state.


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