Referring to the Data Booklet will be helpful for this question. Free-radicals have a significant role in reactions that lead to the destruction of the ozone layer and in the substitution of alkanes by chlorine. Certain free-radicals have two unpaired electrons. These species are known as diradicals. Which species are diradicals?
- A1, 2 and 3
- B1 and 2 only
- C2 and 3 only
- D1 only