what is the name for this molecule? o 3 - heptyne o 3 - heptene o 3 - hexyne o 3 - hexene

what is the name for this molecule? o 3 - heptyne o 3 - heptene o 3 - hexyne o 3 - hexene
Answer
Answer:
A. 3 - heptyne
Explanation:
Step1: Count carbon atoms
The molecule has 7 carbon atoms in the longest chain, so the parent - chain name is hept - (for 7 carbons).
Step2: Identify the functional group
There is a triple bond (alkyne functional group), indicated by the 'yne' suffix.
Step3: Locate the triple - bond position
The triple bond is between the 3rd and 4th carbon atoms when numbered from the end that gives the triple bond the lowest number. So, the name is 3 - heptyne.