JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Self Evaluation Test - The p-Block Elements (Group 15, 16, 17 & 18)

  • question_answer
    Incorrect statement about \[P{{H}_{3}}\] is:

    A) It is produced by hydrolysis of \[C{{a}_{2}}{{P}_{2}}\].

    B) It gives black ppt. \[(C{{u}_{3}}{{P}_{2}})\] with \[CuS{{O}_{4}}\]solution.

    C) Spontaneously burns in presence of \[{{P}_{2}}{{H}_{2}}\].

    D) It does not react with \[{{B}_{2}}{{H}_{6}}\].

    Correct Answer: D

    Solution :

    [d] \[P{{H}_{3}}\](Lewis base) can react with \[{{B}_{2}}{{H}_{6}}\](Lewis acid).


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