Which term best describes the most likely role of the given species in a substitution or elimination reaction? Is the following more likely a nucleophile or a base?
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)
◦ base
◦ it will not act as either a nucleophile or a base
◦ nucleophile
◦ it is equally likely to act as a nucleophile or as a base
◦ it is impossible to tell from the information given