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Aldehydes Ketones and Carboxylic AcidshardMCQ SINGLE⭐ Must-Do

Brady's reagent is a classic qualitative laboratory test used to definitively confirm the presence o — Aldehydes Ketones and Carboxylic Acids Chemistry Question

Question

Brady's reagent is a classic qualitative laboratory test used to definitively confirm the presence of a carbonyl group. What is its chemical name?

Answer: B

💡 Solution & Explanation

2,4-Dinitrophenylhydrazine (2,4-DNP) reacts with aldehydes and ketones to form brightly coloured (yellow, orange, or red) crystalline hydrazone precipitates.

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