| Hint | Answer | % Correct |
|---|---|---|
| CH3 | Methyl | 86%
|
| OH | Hydroxy | 76%
|
| COOH | Carboxyl | 68%
|
| CH=O | Aldehyde | 51%
|
| CH2CH2CH3 | Propyl | 43%
|
| C6H5 | Phenyl | 41%
|
| COCH3 | Acetyl | 19%
|
| N=N=N | Azide | 19%
|
| CH=CH2 | Vinyl | 19%
|
| ONO2 | Nitrate | 14%
|