Question

Which of the following is a Lewis base?

• A. $CH_{4}$
• B. $AlCl_{3}$
• C. $Al(OH)_{3}$
• D. $NH_{3}$

Answer 1

Answer: (D)

$NH_{3}$

Answer 2

According to Lewis, base is a substance which donate a pair of electrons. $NH _{3}$ is a Lewis base because it has a pair of electron.