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

  • question_answer
    Which has the lowest boiling point [CBSE PMT 1989]

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

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

    C) \[As{{H}_{3}}\]

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

    Correct Answer: B

    Solution :

    Hydride         \[N{{H}_{3}}\]     \[P{{H}_{3}}\]    \[As{{H}_{3}}\]    \[Sb{{H}_{3}}\]   \[Bi{{H}_{3}}\] Boling point    238.5    185.5     210.6     254.6      290


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