chromophore Definition
- 1a group of atoms or ions responsible for the color of a compound
- 2a chemical group that absorbs certain wavelengths of light and so determines the colour of organic molecules
Using chromophore: Examples
Take a moment to familiarize yourself with how "chromophore" can be used in various situations through the following examples!
Example
The chromophore in chlorophyll is responsible for its green color.
Example
The chromophore in beta-carotene gives it its orange color.
Example
The chromophore in anthocyanins gives them their red, purple, and blue colors.
chromophore Synonyms and Antonyms
Phrases with chromophore
a chromophore that can be converted into a dye by the addition of an auxochrome
Example
The auxochrome chromophore in the molecule was responsible for the dye's bright color.
a shift in the absorption spectrum of a chromophore to longer wavelengths
Example
The bathochromic shift of the chromophore resulted in a change in the color of the compound.
a shift in the absorption spectrum of a chromophore to shorter wavelengths
Example
The hypsochromic shift of the chromophore resulted in a change in the color of the compound.
Origins of chromophore
from Greek 'khrōma' meaning 'color' and 'phoros' meaning 'bearing'
Summary: chromophore in Brief
'Chromophore' [ˈkrəʊməfɔː] refers to a group of atoms or ions that determine the color of a compound. It is a chemical group that absorbs certain wavelengths of light and is responsible for the color of organic molecules. Examples include the chromophores in chlorophyll, beta-carotene, and anthocyanins. The term extends into phrases like 'auxochrome chromophore,' which can be converted into a dye, and 'bathochromic shift,' which results in a shift to longer wavelengths.
