اختبـارات الصيدلـة 💊.

Which chemical is added to acidify the solution during the experiment?

What is the role of 10% NaOH in the hydrolysis of p-chlorobenzenesulfonyl chloride?

Why is a reflux condenser used during the reaction?

What is the role of ammonia in the synthesis of sulfanilamide?

Which chemical is used as the starting material in the synthesis of sulfanilamide?

Why is sulfanilamide considered important in pharmaceutical applications?

Which chemical reacts with the hydrolyzed product to form sulfanilamide?

What is the primary purpose of hydrolyzing p-Chlorobenzenesulfonyl chloride?

What can p-Chlorosulfonyl Acetanilide be hydrolyzed to yield?

What is one of the applications of p-Chlorosulfonyl Acetanilide?

What type of reaction is chlorosulfonation?

What is the main purpose of recrystallization from hot ethanol?

What is the role of crushed ice in precipitation reactions?

What type of acid is used to facilitate electrophilic substitution reactions in aromatic compounds?

Which of the following is an electron-donating group commonly found in aromatic compounds?

What is the chemical formula of chlorosulfonic acid?

What is the role of chlorosulfonic acid (ClSO₃H) in the reaction?