The order of reactivity of the following compounds in electrophilic monochlorinatic the most favorable position is

The order of reactivity of the following compounds in electrophilic mo

1.	The order of reactivity of the following compounds in electrophilic monochlorinatic the most favorable position is
Answer» I lt II lt IV lt III III lt IV lt I lt II IV lt III lt II lt I III lt II lt IV lt I Answer :B