The molecules having dipole moment are :

Bent molecule having dipole moment among the following

The molecule having zero dipole moment is

The molecule having zero dipole moment is

Number of molecules having dipole moment among : BF_(3), H_(2)O, NH_(3), H_(2)S, CO_(2) , trans - 1, 2 - dichloroethene, CH_(3)Cl, C Cl_(4) HI is

Find the molecule having least dipole-moment :

The number of molecules having zero dipole moment is trans-but-2-ene, cis-pent-2-ene, cis-but-2-ene, propene, trans-1,2-dichloroethene, but-2-yne, cis-1,2-dichloroethene

The molecule having non-zero dipole moment is

Which among the following molecules have minimum dipole moment ?