Multiple choice

Which among the following is not a base?

  1. NaOH

  2. KOH

  3. NH4OH

  4. C2H5OH

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

C2H5OH is ethanol, which is an alcohol. It does not release hydroxide ions in aqueous solution and is not a base, whereas NaOH, KOH, and NH4OH are all bases.