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Strong Base Good nucleophile
C triple bonded to CR
Weak Base Good Nucleophile
N_3³- and C triple bonded to N and ester and HSR, HPR_2
Poor Nucleophile, Weak base
Carboxylic acid, neutral O species
Acetone
This is a polar aprotic solvent called

Acetonitrile
This is a polar aprotic solvent called

Dimethyl Sulfoxide (DMSO)
This is a polar aprotic solvent called:

N, N- Dimethylformamide (DMF)
This is a polar aprotic solvent

Hexamethyl phosphoric triamide (HMPA)
This is a Polar aprotic solvent called

Mitromethane
This is a polar aprotic solvent called

O, N
Strong bases have a negative charge on ___ or ____.
Halides, sulfur, resonance
Weak bases are neutral molecules, _____, ____ anions, or _____ stabilized anions.
HO, MeO, EtO
These are three (all negatively charged) examples of good nucleophiles and strong bases
I-, Br-, Cl-, RS-, HS-
These are five examples of weak bases and good nucleophiles
t-ButO-, LDA
These are two examples of strong bases and poor nucleophiles
H2O, MeOH, EtOH
These are three examples of weak bases and poor nucleophiles.