Uttarakhand PMT Uttarakhand PMT Solved Paper-2010

  • question_answer
    Which of the following compound is unknown?

    A)  \[NC{{l}_{5}}\]          

    B)  \[N{{l}_{3}}\]

    C)  \[SbC{{l}_{3}}\]          

    D)  \[NC{{l}_{3}}\]

    Correct Answer: A

    Solution :

     Nitrogen cannot form pentahalides due to the absence of vacant d-orbitals in its outermost shell. Hence,\[NC{{l}_{5}}\]cannot formed.


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