Răspuns:
CnH2n+1COOHsau CnH2nO2 acid monocarboxilic saturat exemple H-COOh acid formic [acid metanoic] CH3-COOH acid etanoic [acid acetic] etc. CnH2n-2O4 acizi dicarboxilici saturati exemplle HOOC-COOH acid etandioic[ acid oxalic] HOOC-CH2-COOH acid propandioic[ acid malonic] etc
Explicație: