Thank you for reporting, we will resolve it shortly
Q.
The highest dipole moment is of:
AFMCAFMC 2002
Solution:
$CF _{4}$ is tetrahedral and $CO _{2}$ is linear. They are symmetrical molecules with zero dipole moment. Fluorine is more electronegative than oxygen. Hence, the dipole moment of $CH _{3} F$ is more than $CH _{3} OH$.