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

  • question_answer
    Phosphine is produced by adding water to [KCET 1991]

    A) \[Ca{{C}_{2}}\]

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

    C) \[C{{a}_{3}}{{P}_{2}}\]

    D) \[{{P}_{4}}{{O}_{10}}\]

    Correct Answer: C

    Solution :

    \[C{{a}_{3}}{{P}_{2}}+6{{H}_{2}}O\,\to \,3Ca{{(OH)}_{2}}+2P{{H}_{3}}\]


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