DUMET Medical DUMET Medical Solved Paper-2008

  • question_answer
    Which of the following molecule has pyramidal shape?

    A)  \[PC{{l}_{3}}\]          

    B)  \[S{{O}_{3}}\]

    C)  \[CO_{3}^{2-}\]

    D)  \[NO_{3}^{-}\]

    Correct Answer: A

    Solution :

    In \[PC{{l}_{3}}\]molecule, phosphorus is \[s{{p}^{3}}\]-hybridised but due to presence of lone pair of electron, it has pyramidal structure.


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