Arrage the following group in order of decreasing electron attracting capacity :

Arrange the following group in order of their decreasing leaving ability:

Arrage the following group in order of decreasing o-and p-directing strenght - overset()NH_(2), - Cl,-underset(..)overset()OH, - R

Arrange the following groups in order of decreasing strenght of -I effect: -

Arrange the following groups of monomers in order of decreasing ability to undergo cationic polymerization :

Arrange the following groups of monomers in order of decreasing ability to undergo cationic polymerization :

Arrage the halogens in the order of decreasing negative electron gain enthalpy.

Arrage the halogens in the order of decreasing negative electron gain enthalpy.

Which of the following gives the correct order of decreasing electron withdrawing effect?