1.

Alizarin dye obtained from the root of madder plant is anthraquinone derivative. Its structure corresponds so

Answer»

1, 2-DIHYDROXY anthraquinone
2, 3-dihydroxy anthraquinone
1, 4-dihydroxy anthraquinone
1-hydroxy anthraquinone

Solution :ALIZARIN is 1,2 dihydroxy antraquinon i.e.,


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