Moecules with a permanent dipole moment include which of the following?
(P) HCN
(Q) `O_(3)`
(R) `XeF_(2)`

Which molecule has no permanent dipole moment?

Weak acid include which of the following ? (P)HF(aq) , (Q)HI(aq) , (R) HNO_2(aq)

Molecules with non-zero dipole moments include which of those listed? (P) H_(2)C=CHCl (Q) cis-ClHC=CHCl (R) trans-ClHC-CHCl

The compound that will have a permanent dipole moment among the following is

The compound that will have a permanent dipole moment among the following is:

Which pair of moecules will have permanent dipole moment for both members ?

Which pair of moecules will have permanent dipole moment for both members ?