Seema Saini Solutions for Chapter: Chemical Bonding and Molecular Structure, Exercise 6: DPP

Which of the following is correct?

Which of the following molecules are paramagnetic?

Which of the following species has equal bond order?

Which of the following species has the bond order equal to three?

Which of the following statements are true?

In oxygen molecule, $\mathrm{\sigma }2\mathrm{p}$ molecular orbital has the lower energy than $\mathrm{\pi }2\mathrm{p}$ orbitals. This is due to

The oxygen molecule is paramagnetic due to

The addition of one electron in ${\mathrm{O}}_2$ gives ${\mathrm{O}}_2^{-}$ while the removal of one electron gives ${\mathrm{O}}_2^{+}$. Which of the following facts is correct for ${\mathrm{O}}_2^{+}$ and ${\mathrm{O}}_2^{-}$ species relative to ${\mathrm{O}}_2$ molecule?