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quinone

Upper-Intermediate (B2)

IPA: //kwɪˈnoʊn//

KK: /kwɪˈnoʊn/

noun
Definition

A type of chemical compound that is often yellow and is found in plants. It is used in making dyes, tanning, and photography, and can also be important in biological processes.


Example

Quinone is used in the production of certain dyes and as a coenzyme in biological reactions.


Conversation
Sloth A
Have you ever heard of quinone?
Sloth B
I think I've come across it in my chemistry class.
Sloth A
It's interesting how it's used in making dyes and even in photography.
Sloth B
Yeah, I remember it being mentioned as a coenzyme too!

Synonyms & Antonyms
Synonyms
dye
compound
coenzyme
Antonyms
colorless
inert
nonreactive
Root Explanation

Quinone is derived from "quin" (from the Latin "quinque", meaning five) and "-one" (a suffix used in chemistry to denote a ketone). The term refers to a class of cyclic organic compounds that contain a six-membered unsaturated ring with two carbonyl groups, often derived from compounds containing five carbon atoms.

Memory Tip

Think of 'quin' meaning five, which helps you remember that quinone is related to a structure that often involves five carbon atoms in its formation.

Visually Confused Words
inone
oxyquinone
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