Question
Classify each of the following carbon intermediates:
- $(\text{CH}_3)\text{C}^\bullet$
- $\text{CH}_3-\stackrel{{\ominus}}{\hbox{C}}\text{H}-\text{CH}_3$
- $\text{CH}_2=\text{CH}-\stackrel{{\ominus}}{\hbox{C}}\text{H}_2$
- $:\text{CCl}_2$
