Place the following in order of increasing X-Se-X bond angle, where X represents the outer atoms in each molecule. SeO2 SeCl6 SeF2

Place the following in order of increasing X-Se-X bond angle, where X represents the outer atoms in each molecule.
SeO2 SeCl6 SeF2



A) SeCl6 < SeF2 < SeO2
B) SeF2 < SeO2 < SeCl6
C) SeF2 < SeCl6 < SeO2
D) SeO2 < SeF2 < SeCl6
E) SeCl6 < SeO2 < SeF2


Answer: A


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