Ozonolysis of an alkyne results in the products and . What is the IUPAC name of the original compound?
2,2-dimethyl-3-heptyne
2,2-dimethyl-3-octyne
3,3-dimethyl-2-heptyne
5,5-dimethyl-3-heptyne
None of these
and 
. What is the IUPAC name of the original compound?