J & K CET Engineering J and K - CET Engineering Solved Paper-2006

  • question_answer
    Zero dipole moment is possessed by

    A) \[PC{{l}_{3}}\]         

    B) \[~B{{F}_{3}}\]

    C) \[Cl{{F}_{3}}\]         

    D) \[~N{{H}_{3}}\]

    Correct Answer: B

    Solution :

     The zero dipole moment of \[\text{B}{{\text{F}}_{\text{3}}}\]molecule is due to its symmetrical (triangular planar) structure.


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