1. nombre Metano Etano Propano Pentano ciclopentano dospentano
CH4 CH3-CH3 CH3-CH2-CH3 CH3-CH2-CH2-CH2- CH3-CH2-CH2-CH2- CH3-CH2-CH2-CH2-
formula CH3 CH3 CH3
HHHHH
Formula H HH HHH HHHHH HHH C H-C- C-C=C-C-H
des. H-C-H H-C C-H H-C C C-H H-C C C C C-H HHC HHHHH
H HH HHH HHHHH CHHH
HH C CHH
Dibujo