JEE Main & Advanced Chemistry The s-Block Elements Question Bank Critical Thinking

  • question_answer Which one of the following is not an amphoteric substance [KCET 2004]

    A) \[HN{{O}_{3}}\]

    B) \[HCO_{3}^{-}\]

    C) \[{{H}_{2}}O\]

    D) \[N{{H}_{3}}\]

    Correct Answer: A

    Solution :

    \[HN{{O}_{3}}\] is the strong oxidising acid so it react with alkali while rest can be react with both and alkali.

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