Sodium hydroxymethanesulfonates is used as which sulfonating agent?(a) Sulfoalkylation(b) Sulfomethylation(c) Sulfochlorination(d) None of the mentionedThe question was posed to me during an interview.I would like to ask this question from Sulfoxidation topic in division Sulfonation and Sulfation of Unit Processes

Sodium hydroxymethanesulfonates is used as which sulfonating agent?(a)

1.	Sodium hydroxymethanesulfonates is used as which sulfonating agent?(a) Sulfoalkylation(b) Sulfomethylation(c) Sulfochlorination(d) None of the mentionedThe question was posed to me during an interview.I would like to ask this question from Sulfoxidation topic in division Sulfonation and Sulfation of Unit Processes
Answer» Correct CHOICE is (b) Sulfomethylation For explanation I would SAY: Sulfomethylation, here Sodium hydroxymethanesulfonates (“ALDEHYDE bisulfite”) are used to sulfomethylate on reactive carbon atoms (e.g., in phenols or ketones) or on NITROGEN (i.e., amines, amides, or sulfoamides).

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