NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- s Block Elements
NEET · Chemistry · s Block Elements
Which type of ion is stable only in the presence of large cations...
Which type of ion is stable only in the presence of large cations like K, Rb, Cs?
Options
- APeroxide ion
- BSuperoxide ion
- COxide ion
- DNitride ion
Correct answer
B. Superoxide ion
Step-by-step solution
The superoxide (O₂-) ion is stable only in the presence of large cations like potassium (K), rubidium (Rb), and cesium (Cs).