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In Chemistry / High School | 2025-07-04

Oct-3-yne condensed structural formula

Asked by rayandghaich

Answer (2)

The condensed structural formula for oct-3-yne is CH₃-CH₂-C≡C-CH₂-CH₂-CH₂-CH₃. It contains eight carbon atoms with a triple bond starting at the third carbon atom. Each carbon is bonded sufficiently with hydrogen atoms to satisfy the tetravalency requirement of carbon.
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Answered by Anonymous | 2025-07-04

Oct-3-yne is a hydrocarbon, specifically an alkyne, which means it contains a carbon-carbon triple bond. The name follows the IUPAC naming conventions where 'oct-' indicates that the compound contains eight carbon atoms and '3-yne' specifies that the triple bond is located between the third and fourth carbon in the chain.
To write the condensed structural formula for oct-3-yne, follow these steps:

Count the Carbon Atoms: As 'oct-' suggests, the molecule will have a total of eight carbon atoms.

Locate the Triple Bond: Place a triple bond between the third and fourth carbon atoms.

Complete the Structure: The remaining bonds on each carbon atom are filled with hydrogen atoms so that each carbon atom forms four bonds in total.


Here's the step-by-step breakdown:

C-C-C≡C-C-C-C-C
This shows the triple bond between the third and fourth carbon atoms.




Condensed Structural Formula:
CH₃CH₂C≡CCH₂CH₂CH₂CH₃
This gives the simplest representation showing connections in a compact form.



This condensed structural formula highlights the arrangement of the carbon atoms and the location of the triple bond in the oct-3-yne molecule.

Answered by danjohnbrain | 2025-07-07