Which of the following is a vat dye and often | vedclass

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(A) Vat dyes are insoluble compounds which upon reduction give a soluble (leuco) form. This leuco form has an affinity for specific fabrics and is abs

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Indigo

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(A) Vat dyes are insoluble compounds which upon reduction give a soluble (leuco) form. This leuco form has an affinity for specific fabrics and is absorbed by the fiber. Upon oxidation,the dye is regenerated in its insoluble form within the fiber. $Indigo$ is a classic example of a vat dye commonly used for dyeing denim jeans.

Which of the following is a vat dye and often used in dyeing jeans?

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