Class 12

29. Chemistry in everyday life question bank (Chemistry)

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Q1.

The structural formula of Indigo dye is:

(A)
opt-fig
(B)
opt-fig
(C)
opt-fig
(D)
opt-fig
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Q2.

Alizarin dye,obtained from the root of the madder plant,is an anthraquinone derivative. Its structure corresponds to:

(A)
$1, 2-$dihydroxy anthraquinone
(B)
$2, 3-$dihydroxy anthraquinone
(C)
$1, 4-$dihydroxy anthraquinone
(D)
$1-$hydroxy anthraquinone
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