Explain why 2,2,5,5-tetramethylhex-3-yne can't be made using acetylide anions. a. It would form the substitution product.
b. The 1 degree alkyl halide is too crowded for nucleophilic substitution.
c. It has a terminal alkyne. It has an internal alkyne.
d. The 2 degree alkyl halide is too crowded for nucleophilic substitution.
e. The 3 degree alkyl halide is too crowded for nucleophilic substitution.