2. Match the following terms with the correct structure: 3D structure, molecular formula, condensed formula, Lewis (structural) formula, partially condensed formula, line-bond structure.
HHHH
H-C-C-C-C-O-H
HHHH
OH
C4H10O
OH
CH3(CH2)3OH
HHHH
H-C-C-C-C-O-H
HHHH