Which of the following compounds can be considered a Lewis base?

Which of the following sets of nucleophiles are correctly listed from strongest to weakest in a protic solvent?

Rank the following compounds in order of increasing nucleophilicity.

What is not true about a nucleophile?

Which is the strongest nucleophile in an aprotic solvent?

Which of the following is the worst nucleophile?

Which of these qualities applies to a good nucleophile?

Which of the following statements are incorrect?

I. The best nucleophiles are negatively charged
II. Smaller molecules are better nucleophiles than larger ones
III. The smaller the atom, the better the nucleophile (protic solvent)

Which of the following is the best leaving group?

Select the strongest nucleophile in an aprotic solvent.