Question

Buatlah isomer dari pentana

Answer 1

C5H12 
isomer: 

1. CH3-CH2-CH2-CH2-CH3 
n-pentana 

2. CH3-CH-CH2-CH3 
............| 
...........CH3 
2-metil-butana = iso pentana 

3.....CH3 
........| 
CH3-C-CH3 
........| 
.......CH3 
2,2-dimetil-propana = neopentana 

catatan: 2 etil propana sama aja dengan 2 metil butana