Malachite green and rosaniline belong to:
Correct answer: D. Triphenylmethane dyes
- A. Azo dyes
- B. Phthalein dyes
- C. Anthrauinone dyes
- D. Triphenylmethane dyes
Explanation
Malachite green and rosaniline belong to the class of triphenylmethane dyes. Triphenylmethane dyes are characterized by having a central carbon atom bonded to three aromatic rings. Malachite green and rosaniline both have this structural feature.
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The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.
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