The first ionization energy of the oxygen molecule is the energyrequired for the following process:O2(g)---->O2 +(g) + e-The energy needed for this process is 1175 kJ/mol, very similarto the first ionization energy of Xe. Would you expect O2 to reactwith F2? If so, suggest a product or products of this reaction.

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A: Given Cesium has 1 valence electron. Cesium is an alkali metal. Its atomic number is 55.

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A: CORRECT Ans- Iodine has largest atomic radius among given halogen elements.

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Q: ionization energy

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Q: Question attached

A: Given,

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