Yes, OPCl3 is a polar molecule due to the presence of a lone pair on the central phosphorus atom, which creates uneven charge distribution. This results in an asymmetric molecular structure with a net dipole moment.
No its not polar
Polar contains polar. Non-polar contains nothing.
ClO4 is polar.
Nonpolar
Polar Polar
polar
IOF5 is polar - O has a double bond
Polar
polar
polar
polar
polar