Models :Axis Of Symmetry
1. Benzene 
Benzene Link
Benzene has C2 , C3 and C6 axis of symmetry.
2. Methane 
Methane Link
Methane has both C2 and C3 axis of symmetry.
3. Ethene 
Ethene Link
Ethene is planar. It has three C2 axis of symmetry .
4. Ethyne 
Ethyne Link
Ethyne is linear. It has C2 axis of symmetry.
5. Dichloromethane 
Dichloromethane Link
Dichloromethane is tetrahedral . It has C2 axis of symmetry passing through both chlorine atoms or through both H atoms.
6. Chloroform 
Chloroform Link
Chloroform is tetrahedral.It has one C3 axis of symmetry passing through H and one of Cl atom.
7. Cyclopropane 
Cyclopropane Link
Cyclopropane is planar. It has both C2 and C3 axis of symmetry .
8. Z12dichlorocyclopropane 
Z12dichlorocyclopropane Link
Z-1,2-dichlorocyclopropane has no axis of symmetry.
9. E12dichlorocyclopropane 
E12dichlorocyclopropane Link
E-1,2-dichlorocyclopropane has one axis of symmetry.
10. Bromochloromethane 
Bromochloromethane Link
Bromochloromethane has no axis of symmetry.
11. Bromochlorofluoromethane 
Bromochlorofluoromethane Link
Bromochlorofluoromethane has no axis of symmetry.
12. 2-Butanol 
2-Butanol Link
2-Butanol has no axis of symmetry.
