AP Chemistry
2.7 VSEPR and Hybridization
2.6 Resonance and Formal Charge
2.5 Lewis Diagrams
The polyatomic ion \(\text{IO}_2\text{F}_2^-\), which has the most favorable formal-charge arrangement with an expanded octet on iodine, contains a central iodine atom bonded to two oxygen atoms and two fluorine atoms. Which of the following correctly identifies the molecular geometry of \(\text{IO}_2\text{F}_2^-\) and provides the best justification using VSEPR theory?
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