Question:medium
Consider the given chemical reaction sequence : 
Consider the given chemical reaction sequence :
Updated On: Feb 4, 2026
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Correct Answer: 14
Solution and Explanation
Picric acid synthesis involves treating phenol initially with concentrated sulfuric acid to yield phenol-2,4-disulfonic acid, followed by reaction with concentrated nitric acid to produce 2,4,6-trinitrophenol.
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