Among the following, the molecule expected to be stabilized by anion formation is : C₂, O₂, NO, F₂

1. NO
2. O₂
3. C₂
4. F₂

Among the following species, the one that has the highest bond energy is:

1. ${\mathrm{N}}_2^{+}$

2. ${\mathrm{O}}_2$

3. ${\mathrm{CO}}^{+}$

4. ${\mathrm{N}}_2$

Which molecules/ions are most paramagnetic?

1. B₂

2. C₂

3. $O_2^{+}$

4. $O_2^{-}$