sir last lecture u gave an example of a compound having alkene and alkyneboth answer was oct-3-en-5-yne cant we write - Chemistry - Hydrocarbons

Question

sir last lecture u gave an example of a compound having alkene and
alkyneboth answer was oct-3-en-5-yne cant we write that as
oct-3,5-enyne

Gaurav Singh · Accepted Answer

Dear Student

We never use a comma(,) in the IUPAC
system We use a symbol (-) between alphabet and number
You can also write 
3-Octen-5-yne

Regards

sir last lecture u gave an example of a compound having alkene and alkyneboth answer was oct-3-en-5-yne cant we write that as oct-3,5-enyne