Which of the following is added to soaps to impart antiseptic properties?

Step-by-step solution

Soaps are sodium or potassium salts of long-chain fatty acids. To impart antiseptic properties to soaps, certain chemicals are added. Bithional, also known as bithionol, is a chemical compound added to soaps to reduce the odor produced by bacterial decomposition of organic matter on the skin and to provide antiseptic action. Iodine is an antiseptic but is typically used as a tincture or solution, not added to soaps for this purpose. Furacine is an antibiotic ointment. Terpineol is used in soaps for fragrance. Answe