JEE Main & Advanced Chemistry Chemical Bonding and Molecular Structure Question Bank Dipole moment

  • question_answer Pick out the molecule which has zero dipole moment     [CPMT 1989; EAMCET 1993; MP PMT 1999]

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

    B)                 \[{{H}_{2}}O\]

    C)                 \[BC{{l}_{3}}\]  

    D)                 \[S{{O}_{2}}\]

    Correct Answer: C

    Solution :

                    \[BC{{l}_{3}}\] has zero dipole moment because of its trigonal planar geometry.

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