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CHM 102 Fundamentals of Amines: Nomenclature, Isomerism, and Synthesis Objective Question

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Which of the following is a 4° (quaternary) ammonium salt?

A CH3NH3+ Cl-

B (CH3)2NH2+ Cl-

C (CH3)3NH+ Cl-

D (CH3)4N+ Cl-

Correct Answer

Option D is the correct answer.

Tetramethylammonium chloride has four methyl groups attached to nitrogen, making it a quaternary salt. The others are 1°, 2°, and 3° ammonium salts.

Four alkyl groups, no N-H bonds.

Course: CHM 102

Topic: Fundamentals of Amines: Nomenclature, Isomerism, and Synthesis

Type: Objective

Difficulty: Not specified

Question 277 of 1999

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