JEE Main & Advanced Chemistry Nitrogen Containing Compounds Question Bank Critical Thinking Nitrogen

  • question_answer The structural formula of Indigo dye is : [DPMT 2004]

    A)                

    B)                

    C)                

    D)                

    Correct Answer: C

    Solution :

                    The class of Indigo dye is Indigoid or vat dye. Indigo dyes are insoluble in water.


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