Question

In O${}_2{F}_2$ molecule dihedral angle is:

• A. ${120}^0$
• B. ${80}^0$
• C. ${87}^0{30}^1$
• D. ${79}^0{20}^1$

Answer 1

The correct option is C ${87}^0{30}^1$

The $F-O-O-F$ dihedral is close to $90$ degree

Option C is correct.