Rank the Species Below in Order of Leaving Group Capabilities

question 213

Essay

Rank the species below in order of leaving group capabilities in S_N2 reactions (worst leaving group to best):
CH₃O^-,H₂O,C₆H₅SO₃^-,H₂N^-.

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Definitions:

Antigen

Any substance that causes the immune system to produce antibodies against it, which includes pathogens, foreign blood cells, and some toxins.

Chemical Barrier

A defense mechanism or physical substance that prevents or reduces the risk of infection or damage by biological or chemical agents.

Tears

Liquid produced by tear glands to lubricate, clean, and protect the eye surface, and can also be a response to emotions.

Lymphatic System

A part of the immune system that includes lymph nodes, lymph vessels, and organs, responsible for transporting lymph and removing toxins from the body.