MCQ
Which of the following species is the least stable
- A${O_2}$
- ✓$O_2^{ - 2}$
- C$O_2^{ + 1}$
- D$O_2^{ - 1}$
✓
Answer
Correct option: B.
$O_2^{ - 2}$
(b) $O_2^{2 - }$ is least stable.
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