Chapter 8 - Question 2

Rank the following ions in terms of their leaving group reactivity. Br-, Cl-, I-, F-.

       Br- > Cl- > F- > I-.
       I- > Br- > Cl- > F-.
       Cl- > Br- > F- > I-.
       F- > Cl- > Br- > I-.
       F- > Cl- > Br- > I-.

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