7.  Organohalides

7.5  Competing reavctions of substitution and eliminatiion reactions

In this section, you need to know the following information:

1)  The function of  nucleophiles : basic and nucleophilic 

2) As a base for elimination reactions

3) As a nucleophile for substitution reactions

4) More basic (less nucleophilic) and more bulky for elimination reactions 

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