structure of 3 - pentyne
3-pentyne does not exist.
A carbon chain is numbered from the end that gives the triple bond the lowest number.
The triple bond on third carbon atom is second from the opposite side and hence is named 2-pentyne.
A carbon chain is numbered from the end that gives the triple bond the lowest number.
The triple bond on third carbon atom is second from the opposite side and hence is named 2-pentyne.