identify the functional group in compound C2H5Cl, C2H5OH, C2H5OH, C2H5COOH.
The functional group in the above compounds are as follow :-
1. C2H5Cl :- Halo group, more specifically, chloro group is present.
2. C2H5OH :- alcohol group is present ion this compound. i.e. (-OH)
3. Same as above
4. C2H5COOH :- carboxylic group is present in the given compound.