Subject: Inorganic Chemistry · Chapter: Bioinorganic Chemistry · Topic: Bioinorganic Chemistry – General · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Medium
During the binding of $\mathrm{O}_{2}$ to myoglobin (consider 'heme' in xy-plane), the molecular orbital of $\mathrm{O}_{2}$ and atomic orbital of Fe involved in the formation of the $\sigma$-bond is