1. Sigma () and Pi () Bonds

2. Bonding in Ethylene  Bonds form from hybridized s and p orbitals
 Bonds form from unhybridized p orbitals

3. Bonding in Ethyne (acetylene)
 Bonds form from hybridized s and p orbitals
 Bonds form from unhybridized p orbitals

4. Methane 1. Sketch the molecule
2. Identify the hybridization of the carbon(s)
3. Identify the  and  bonds
sp3    

5. Formaldehyde 1. Sketch the molecule
2. Identify the hybridization of the carbon(s)
3. Identify the  and  bonds 
sp2  1 1

6. Hydrogen cyanide 1. Sketch the molecule
2. Identify the hybridization of the carbon(s)
3. Identify the  and  bonds sp  1 2

7. Carbon dioxide 1. Sketch the molecule
2. Identify the hybridization of the carbon(s)
3. Identify the  and  bonds sp 1 1 1 1

8. Ethane 1. Sketch the molecule
2. Identify the hybridization of the carbon(s)
3. Identify the  and  bonds
sp3
sp3       

9. Propadiene 1. Sketch the molecule
2. Identify the hybridization of the carbon(s)
3. Identify the  and  bonds
sp2 sp
sp2   1 1 1 1  

10. Ethene 1. Sketch the molecule
2. Identify the hybridization of the carbon(s)
3. Identify the  and  bonds
sp2
sp2   1 1  

11. Glycine (an amino acid)
1. Sketch the molecule
2. Identify the hybridization of the carbon(s)
3. Identify the  and  bonds
sp3 1 1   
sp2     