Which of the Following Is Not a Nucleophile?
A) $\mathrm { CH } _ { 3 } \mathrm { NH } _ { 2 }$

Which of the following is not a nucleophile?

A) $\mathrm { CH } _ { 3 } \mathrm { NH } _ { 2 }$
B) $\mathrm { H } _2 \mathrm { O }$
C) ${ } ^ { + } \mathrm { CH } _ { 3 }$
D) $\mathrm { CH } _ { 3 } \mathrm { O }^ { \ominus }$
E) $\mathrm { HC } \equiv \mathrm { C }^ { \ominus }:$