Multiple choice

The dyes derived from methane are known as

  1. Acridine dyes

  2. Anthaquinone dyes

  3. Arylmethane dyes

  4. Azo dyes

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Arylmethane dyes are so called because they are derived from methane, in which some of the hydrogen atoms are replaced with aryl rings. Since a synonym for aryl is phenyl, they may also legitimately be called phenylmethane dyes. Aryl rings are often referred to as benzene rings. However, benzene is a specific chemical compound and this usage is technically incorrect, although very common.

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