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Industrial chemistry Industrial chemistry MCQS #Functional Groups #Fundamental Principles of Organic Chemistry

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Which functional group listed is a chromophore?

Verified Answer & Explanation⌄

Correct Answer: D) –N=N–

Concept Explanation

The azo group –N=N– is a chromophore because it absorbs light in the UV-visible region. Groups such as –OH and –NH₂ usually act as auxochromes.

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