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

  • question_answer Which molecules has zero dipole moment                           [AIIMS 1980, 82, 91; Roorkee 2000; MH CET 2001]

    A)                 \[{{H}_{2}}O\]  

    B)                 \[C{{O}_{2}}\]

    C)                 \[HF\]  

    D)                 \[HBr\]

    Correct Answer: B

    Solution :

                    \[C{{O}_{2}}\] is a symmetrical molecule so its dipole moment is zero.

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