Alkyne

1+ triple bond in an only carbon and
hydrogen atom unsaturated compound
1. Name and number main chain (must contain
triple bond). Give the triple bond the lowest
carbon # possible in the main chain
2. Add the suffix "tne" to the root for that #, add
di or tri if multiple triple bonds
3. Put position # of triple bond before main
chain name and name branches
4. Combine name (branch # + branch name +
triple bond # + main chain name) {e}{e}