Question

The oxidant which is used as an antiseptic is:
A.$KMn{O_4}$
B.$KMn{O_4}$
C.$Cr{O_3}$
D.$KN{O_3}$

Answer 1

Hint:$KMn{O_4}$ has many antiseptic properties and is used in various medical fields. It is used in various hospitals for the treatment of ulcers. It is also used to kill germs.

Complete step by step answer:
Out of all the given oxidants, Potassium permanganate ( $KMn{O_4}$ ​) is a very powerful oxidising agent in every medium. Thus, it is used as an antiseptic in dilute solutions to healing patients for the treatment of ulcers.
Hence the correct answer is option B.

Additional information:
An antiseptic is a substance that is used to stop or slow down the growth of microorganisms. They are commonly used in hospitals and various other medical settings for reducing the risk of infection during a surgery. Potassium permanganate is one of the most commonly used antiseptic. Potassium permanganate is a chemical compound that combines two compounds together to form a new compound. These compounds are manganese oxide ore and potassium hydroxide.
Potassium permanganate, when applied to the skin kills germs. This is done by releasing oxygen which when meets the compounds in your skin kills the germs. It also acts like an astringent, which is a drying agent.
Some of the conditions when potassium permanganate can help in treating include:
Infected eczema. Potassium permanganate can help to treat eczema by drying them out.
Open or blistering wounds. Potassium permanganate is used like a wet dressing for the wounds on your skin’s surface which are blistered or oozing pus.
Athlete’s foot and impetigo. Potassium permanganate can help in treating both bacterial and fungal skin infections like athlete’s foot and impetigo.

Note:
While all other compounds are oxidants and used in various other things and industries, $KMn{O_4}$ has many antiseptic properties and is used in various medical fields. It is used for the treatment of ulcers.