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JIPMER2004ChemistryGeneral Organic Chemistry

Which of the following, is a mordant dye?

Options

  1. AAniline black
  2. BCongo-red
  3. CAlizarin
  4. DIndigo

Correct answer

C. Alizarin

Step-by-step solution

Mordant dyes are those dyes, which cannot be fixed directly on fabric but require some fixating agents (like Cr salts) e.g., Alizarin.

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