It’s 4 assignments on cengage for chemistry I have done some questions I will al

It’s 4 assignments on cengage for chemistry I have done some questions I will al

It’s 4 assignments on cengage for chemistry I have done some questions I will also post a picture of the 4 assignments name I will circle them the name of the 4 assignments areĀ 
1. Aldehydes and ketonesĀ 
2. An introduction to organometallic compoundsĀ 
3. Dienes conjugated system and pericyclic reactionsĀ 
4. Reactions of benzene and its derivativesĀ