標題:
organic chem question
發問:
Which alkyl halide in each of the following pairs will react faster in an Sn2 reaction with OH^- ? Explain Why. i) bromobenzene or benzyl bromide ii) CH3Cl or (CH3)3CCl
最佳解答:
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(i) benzyl bromide As bromine atom is not easily donated when attached to benzene ring. There is reasonance in the bromobenzene. (ii) CH3Cl As (CH3)3CCl has a stronger steric hindrance than that of CH3Cl which is not favoured the nucleophile OH^- to attack the central carbocation.
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