In the correct IUPAC name of the compound , what is the locant number assigned to the triple bond? — IUPAC and Nomenclature Chemistry Question
Question
In the correct IUPAC name of the compound $CH_3-CH_2-C \equiv C-CH(CH_3)-CH_2-CH_3$, what is the locant number assigned to the triple bond?
Answer: 3
💡 Solution & Explanation
The principal carbon chain has 7 carbons (heptane). Numbering from left to right gives the triple bond locant 3. Numbering from right to left gives locant 4. The lowest locant (3) is selected. The name is 5-Methylhept-3-yne. The locant is 3.
💬Ask on WhatsApp →
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes