What is the bond order of $\mathrm{O}_2$ molecule?

What is the bond order of $\mathrm{O}_2$ molecule?
  1. $1$
  2. $1.5$
  3. $2$
  4. $3$

Solution

Bond order $=2$

Asked in: MHT CET 2022 (10 Aug Shift 1)

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