Arrange the following set of compounds in order of their decreasing relative reactivity with an electrophile, E+ :

hydrocarbons
cbse

#1

Arrange the following set of compounds in order of their decreasing relative reactivity with an electrophile, E+ :
(a) Chlorobenzene, 2, 4-dinitrochlorobenzene, p-nitrochlorobenzene


#2

The order of reactivity towards electrophile E+ in order of their decreasing relative reactivity is
(a) Chlorobenzene > p-nitrochlorobenzene, > 2,4-dinitrochlorobenzene