Arrange the following molecules from most to least polar.
(A) III>V>II > IV=I (B) II>IV>III>IV>I
(C) III>II>V>IV>I (D) V>III>II>IV=I
Concept Videos :-
Concept Questions :-
(A) (i) In and tetrahedral (symmetrical molecules), bond dipoles cancel other
resulting in zero diple moment.
(ii) As electronegativity difference between two bonded atoms increases, the bond polariaty
increases resulting into the increase in dipole moment.