Meaning of the word "functional group" in English

What does "functional group" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

functional group

US /ˈfʌŋkʃənəl ˌɡruːp/
UK /ˈfʌŋkʃənəl ˌɡruːp/
"functional group" picture

Noun

1.

a group of atoms responsible for the characteristic reactions of a particular compound

Example:
The hydroxyl group (-OH) is a common functional group in alcohols.
Understanding functional groups helps predict chemical reactivity.
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