NEET Chemistry Chemistry in Everyday Life Questions Solved


Which one is disperse dye?
(a) Congo red
(b) Alizarin
(c) Celliton
(d) None of these

(c) Disperse dyes are usually applied in the form of dispersion of finely divided dye in a soap solution in the presence of phenol, cresol, benzoic acid, etc. They are mainly used to dye decron, nylon, synthetic fibre. Celliton fast pink B and celliton fast blue B are common examples.

Difficulty Level:

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