<h2>QUESTION:- Which functional group is found in an ester?</h2>
ESTER IS THE COMPOUND IN WHICH OH GROUP IS REPLACED BY THE (O) in the substitution reaction.
so common formula of ester ->
RCOOR'
IN WHICH R AND R' ARE CARBON CHAINS
They both perform photosynthesis and also cell respiration
3501.75
is the answer
i think
(your welcome)
The answer to your question is liquid hydrogen