Question

define Witt's theory of colour and constitution​

Answer 1

Answer:

The above two theories were discussing the relationship between color and constitution are found to be only empirical. ... Chromophores are groups of atoms, the π-electrons of which may get transferred from ground state to excited state by the absorption of radiation, thus producing the color.

Answer 2

Explanation:

Witt's theory of color constitution establish in 1876. Witt argue a theory per that the colour of a substance is principally attributable to the presence of associate unsaturated cluster referred to as Chromophores (Greek chroma‐color, and phores‐bearing). The necessary chromophores are. First ‐C = C. second ‐C = N

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