Verified answer

C5H8

1-pentino

CH3-CH2-CH2-C=-CH

2-pentino

CH3-CH2-C=-C-CH3

3-metil-1-pentino

CH3-CH-C=-CH

…….I

……CH3

1,4-pentadieno

CH2=CH-CH2-CH=CH2

2,3-pentadieno

CH3-CH=C=CH-CH3

1,3-pentadieno

CH2=CH-CH=CH-CH3

3-metil-1,2-butadieno

CH3-C=C=CH2

…….I

…...CH3

3-metil-1,4-butadieno

CH2=C-CH=CH2

……..I

…….CH3

Ciclopenteno