Define white precipitate that doesn''t dissolve in dilute

Define white precipitate that doesn''t dissolve in dilute hcl

Reference no: EM13526387

A. An unknown liquid boiling around 185 +/_ 5 degrees C in 5% HCl but is insoluble in water and in a pH 5.5 buffer. Shaking the unknown with p-touluenesulfonyl chloride in aqueous NaOH produces a clear solution that, when acidified, yields a white precipitate. Give its name and structure.

B. An unknown liquid boiling around 185 +/_ 5 degrees C in 5% HCl and in a pH 5.5 buffer but is insoluble in water. Shaking the unknown with p-touluenesulfonyl chloride in aqueous NaOH produces a white precipitate that doesn't dissolve in dilute HCl. Give its name and structure.

Reference no: EM13526387

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