* The first bond between any two atoms is SIGMA
* The second and/or third bonds between atoms are PI
Make sure you have four bonds to each of your carbons before counting.
Check me out: [ Ссылка ]
![](https://i.ytimg.com/vi/jpLbG-i9s94/maxresdefault.jpg)
* The first bond between any two atoms is SIGMA
* The second and/or third bonds between atoms are PI
Make sure you have four bonds to each of your carbons before counting.
Check me out: [ Ссылка ]