Which formula represents an unsaturated hydrocarbon? Picture I
How many pairs of electrons are shared between the two nitrogen atoms? Picture II
I NEED EXPLANATION FOR BOTH QUESTIONS, PLEASE HELP ME! :)
![Which formula represents an unsaturated hydrocarbon Picture IHow many pairs of electrons are shared between the two nitrogen atoms Picture III NEED EXPLANATION class=](https://us-static.z-dn.net/files/dbd/8b3b11f335d29db6858881a92c08515e.png)
![Which formula represents an unsaturated hydrocarbon Picture IHow many pairs of electrons are shared between the two nitrogen atoms Picture III NEED EXPLANATION class=](https://us-static.z-dn.net/files/d2e/b722fc563d3d0ecc63650eddb2f39520.png)