Multiple choice

Which of the following is derived from the roots of plants of the madder genus ?

  1. Alizarin

  2. Red 2G

  3. Bismarck brown Y

  4. Alizarine Yellow R

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

Alizarin or 1,2-dihydroxyanthraquinone is an organic compound that is historically important as a prominent dye, originally derived from the roots of plants of the madder genus.