NEET Chemistry Chemistry in Everyday Life Questions Solved


Alizarin a mordant dye is not used in:

(a) cotton dyeing

(b) printing

(c) painting

(d) Chromium lakes for wood dyeing 

(b)

It is well known that cotton fibres can be dyed through the formation of coordinate bonds involving cellulose chains, mordants such as alum, and natural dyes such asalizarin. Similarly, synthetic dyes known as mordant acid dyes can be used to dye wool fibres.

Difficulty Level:

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