The following pairs of reactions occur by the SN2 mechanism. Which reaction in each pair is expected to take place at a faster rate? Circle your choice. You don't need to draw the structure of the product of each reaction! + Na+ OH +Na+ "SH Br Br CH₂OH solvent CH3OH solvent Na+:CEN: DMF Na+:CEN: CH3OH Faster Faster Faster Faster Slower Slower Slower Slower

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