on vs connected

on and connected both are adjectives.

Word	Noun	Adjective	Verb	Adverb
on	No	Yes	No	Yes
connected	No	Yes	No	No

on (adjective)	connected (adjective)
in operation or operational	joined or linked together
(of events) planned or scheduled	plugged in
	being joined in close association
	wired together to an alarm system
	stored in, controlled by, or in direct communication with a central computer

on (adverb)	connected (adverb)
with a forward motion
indicates continuity or persistence or concentration
in a state required for something to function or be effective