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

  • question_answer
    Which acid is formed by \[{{P}_{2}}{{O}_{3}}\] [MP PET 1991]

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

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

    C) \[HP{{O}_{3}}\]

    D) \[{{H}_{4}}{{P}_{2}}{{O}_{7}}\]

    Correct Answer: B

    Solution :

    \[{{P}_{2}}{{O}_{3}}+3{{H}_{2}}O\,\to \,2{{H}_{3}}P{{O}_{3}}\]


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