Which among the following is not a base?

(A) NaOH

(B) KOH

(C) NH 4 OH

(D) C 2 H 5 OH

 

Answer

Here, 

  • NaOH, KOH. NH 4 OH are bases.
  • However, C 2 H 5 OH i.e. ethanol is an alcohol, not a base


So, the correct option (d) C 2 H 5 OH

  1. Class 10
  2. Chapter 2 Class 10 - Acids, Bases and Salts (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo