Question
Question: Which of the following is an azo dye...
Which of the following is an azo dye
A
Orange-I
B
Phenolphthalein
C
Malachite green
D
Methylene blue
Answer
Orange-I
Explanation
Solution
Orange-I is an acid azodye.
Which of the following is an azo dye
Orange-I
Phenolphthalein
Malachite green
Methylene blue
Orange-I
Orange-I is an acid azodye.