JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Nitrogen Family

  • question_answer
    The acid which forms two series of salts is [KCET 1996]

    A) \[{{H}_{3}}P{{O}_{4}}\]

    B) \[{{H}_{3}}P{{O}_{3}}\]

    C) \[{{H}_{3}}B{{O}_{3}}\]

    D) \[{{H}_{3}}P{{O}_{2}}\]

    Correct Answer: B

    Solution :

    \[{{H}_{3}}P{{O}_{3}}\] is a diabasic acid. It forms two types of salts \[Na{{H}_{2}}P{{O}_{3}}\] and \[N{{a}_{2}}HP{{O}_{3}}\].


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