The most powerful oxidizing agent among the halogens is
Correct answer: A. F2 - fluorine.
- A. F2 - fluorine.
- B. Oxidizing power
- C. Halogens and oxidizing power
- D. Relative oxidizing power of halogens
Explanation
Oxidizing power: Oxidizing agents have the ability to accept electrons from other substances, causing them to be oxidized (lose electrons).Halogens and oxidizing power: All halogens are oxidizing agents due to their high electronegativity, which means they have a strong pull on electrons towards their nucleus. However, fluorine is the most electronegative element among all stable elements, making it the most powerful oxidizing agent among the halogens.Relative oxidizing power of halogens: The oxidizing power of halogens generally decreases as you move down the group in the periodic table. This is because as the size of the halogen atom increases, its hold on electrons weakens, making it less efficient at attracting electrons from other substances. So, Cl2, Br2, and I2 have progressively weaker oxidizing power compared to F2.
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About Transition Elements
Transition elements are identified by their partially filled d subshells in atoms or common ions. The topic covers the electronic structure of d-block elements, including the filling order of 4s and 3d orbitals, variable oxidation states and the distinction between transition elements and elements with completely filled d subshells.
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