JAMB Chemistry 2009 Question 45

Question 45

Alkanols

A compound commonly used for sterilization and preservation of specimens and food is

  1. A.ethanol
  2. B.benzene
  3. C.ether
  4. D.ammonia
Show the answer and explanation

Answer: A (ethanol)

Explanation

Ethanol kills microbes, so it is used as an antiseptic and to preserve biological specimens.