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What do you mean by vat dyes? Give an example.

Important Questions on Chemistry in Everyday Life

EASY
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
An example of mordant dye is:
EASY
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Describe vat dye.
HARD
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
What are auxochromes? Give some examples.
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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Vat dyes can be used only on wool.
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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Describe basic dye.
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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Give some uses of natural dyes?
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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Dye chemistry is the study of organic natural colourants.
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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments

Which colours will you use instead of synthetic colours?

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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
An example of basic dye is:
HARD
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Classify the dye on the basis of their constitution.
EASY
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Vat dyes are used for dyeing synthetic fibres.
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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
An example of vat dye is:
MEDIUM
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Natural dyes are used for decorating the house by painting.
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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Mordant dyes have high affinity for cotton fabrics.
MEDIUM
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
What are mordant dyes? Give an example.
EASY
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Basic dyes are used for dyeing synthetic fibres.
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Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Cotyledons are also called-
MEDIUM
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
What are chromophores? Give some examples.
MEDIUM
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
The groups responsible for the colour of an organic compound is called_____.
EASY
Chemistry>Organic Chemistry>Chemistry in Everyday Life>Dyes and Pigments
Give the groups present in basic dyes.