a/ C3H8O
- Đồng phân ancol:
(1) $CH_3-CH_2-CH_2-OH:\ \text{Ancol propylic}$
(2) $CH_3-CH(OH)-CH_3:\ \text{Ancol isopropylic}$
- Đồng phân ete:
(1) $CH_3-O-CH_2-CH_3$
b/ Ancol C4H10O
(1) $CH_3-CH_2-CH_2-CH_2-OH:\ \text{Ancol butylic}$
(2) $CH_3-CH(OH)-CH_2-CH_3:\ \text{Ancol sec-butylic}$
(3) $CH_3-CH(CH_3)-CH_2-OH:\ \text{Ancol isobutylic}$
(4) $CH_3-C(CH_3)(OH)-CH_3:\ \text{Ancol tert-butylic}$