How
I accidently posted that too early. I have a question on how to write the Condensed formula for 4-hepyne, that's how my teacher had it on my worksheet. I believe it should be 4-heptyne.
Is it like
H3C-CH2-C(tribe bond)C-CH2-CH2-CH3
Or
H3C-CH2-CH2-C(tribe bond)C-CH2-CH3