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octyl

Upper-Intermediate (B2)

IPA: //ˈɒk.tɪl//

KK: /ˈɑkˌtɪl/

noun
Definition

A type of hydrocarbon radical that is derived from octane, consisting of eight carbon atoms and seventeen hydrogen atoms, often used in organic chemistry.


Example

The chemist used an octyl group in the synthesis of the new compound.


Conversation
Sloth A
Have you ever heard of the term octyl?
Sloth B
Yeah, I think it's related to some chemical compounds, right?
Sloth A
Exactly! It's derived from octane and relates to hydrocarbons.
Sloth B
That's interesting! I never realized how complex these terms can be.

Synonyms & Antonyms
Synonyms
octane
alkyl
hydrocarbon
Antonyms
Root Explanation

**Octyl** → It is formed from "octo-" (from Greek *okto*, meaning eight) and "-yl" (a suffix used in chemistry to denote a radical or group derived from a compound). The word "octyl" refers to a group or radical derived from an eight-carbon alkane, specifically octane.

Memory Tip

Think of 'eight' ('octo-') to remember that 'octyl' refers to a chemical group related to eight carbon atoms.

Visually Confused Words
octoyl
cetyl
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