1
1. Carboxylic Acid
RCO2H
2
2. Anhydride

3
3. Ester

4
4. Acyl Halide

5
5. Amide

6
6. Nitrile

7
7. Aldehyde

8
8. Ketone

9
9. Alcohol

10
10. Thiol

11
11. Amine

12
12. Ether

13
13. Sulfide

14
14. Alkene

15
15. Alkyne

16
16. Halide

17
17. Nitro

18
18. Alkane
