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Question : In which dialdehyde are two formyl groups attached to adjacent carbon centres on a benzene ring and form fluorescent conjugation products with primary amines?

Option 1: Phthalaldehyde

Option 2: Acetaldehyde

Option 3: Valeraldehyde

Option 4: Isobutyraldehyde


Team Careers360 15th Jan, 2024
Answer (1)
Team Careers360 19th Jan, 2024

Correct Answer: Phthalaldehyde


Solution : The correct answer is Phthalaldehyde.

Phthalaldehyde is a dialdehyde in which two formal groups are attached to adjacent carbon centres on a benzene ring. It forms a fluorescent conjugation product with primary amines. It is used as a disinfectant, mainly for dental and medical equipment. 

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