Nombre Formula condensada Formula desarrollada Formula semi desarrolladaEtino C2H2 H-C C-H CH CH

Propino C3H4 HH-C C-C-H H

CH C-CH3

Butino C4H6 H HH-C C-C-C-H H H

CH C-CH2-CH3

Pentino C5H8 H H HH-C C-C-C-C-H H H H

CH C-CH2-CH2CH3

Hexino C6H10 H H H HH-C C-C-C-C-C-H H H H H

CH C-CH2-CH2-CH2-CH3

Heptino C7H12 H H H H HH-C C-C-C-C-C-C-H H H H H H

CH C-CH2-CH2-CH2-CH2-CH3