Tautomers are functional isomers.
A pair of stereoisomers might be classified in various ways. Which of the following statement are true with respect to pairs of stereoisomers? (a) They might be configurational isomers (b) They might be diastereomers (c) They might be constitutional isomers (d) They might be tautomers (e) They might be conformational isomers (f) They might be enantiomers (g) They might be positional isomers